Theodore

#11,932 for girls in 2025, 7 births · #4 for boys in 2025, 13,355 births
Given to boys 99.7% of the time

Showing
Show data for
Peak · boys
2025 · 13,355 births
Debut · boys
232 births
In top 100 · boys
80 yrs
of 146 years
Total births · boys
317,206
since 1880

Theodore over time

boys

Rank among boys' names. Click any year to open it.

#1#10#100rank188019001920194019601980200020201966boysat peak
Hover or use arrow keys to read values by year; click or press Enter to open that year.

Gaps mean fewer than 5 babies received the name that year, so the SSA doesn't publish it.

Show data table
Yeargirlsboys
rankbirthsrankbirths
2025#11,9327#413,355
2024#7,96713#412,069
2023#8,98911#711,093
2022#7,28115#1010,824
2021#11,1468#109,600
2020#7,55914#238,638
2019#12,4487#367,896
2018#447,088
2017#615,973
2016#12,8767#834,910
2015#994,155
2014#1263,228
2013#1672,429
2012#16,8695#1941,945
2011#2301,573
2010#2571,333
2009#2761,239
2008#2931,139
2007#3001,137
2006#2951,133
2005#2991,095
2004#3131,005
2003#309964
2002#300975
2001#306935
2000#312934
1999#314913
1998#289984
1997#291956
1996#294905
1995#284956
1994#291941
1993#2771,036
1992#2591,093
1991#2511,098
1990#2331,231
1989#2161,293
1988#7,6919#2111,239
1987#6,33511#2061,218
1986#5,45913#2001,256
1985#4,63516#2001,211
1984#10,4225#2131,069
1983#5,82411#2061,156
1982#9,2376#2071,189
1981#5,88511#2181,133
1980#9,0956#2061,194
1979#8,0617#1981,238
1978#5,21412#1951,212
1977#6,8928#1941,223
1976#4,61413#1891,174
1975#9,0675#1891,197
1974#3,42619#1801,269
1973#6,0808#1751,342
1972#1751,419
1971#4,81011#1661,664
1970#5,8188#1601,829
1969#4,19812#1531,945
1968#7,0165#1491,887
1967#3,65613#1491,854
1966#5,2737#1491,905
1965#5,2897#1432,140
1964#4,35510#1522,169
1963#4,5399#1422,387
1962#3,78212#1462,316
1961#3,31815#1512,303
1960#3,92011#1492,382
1959#4,6258#1462,399
1958#3,08515#1402,503
1957#4,5368#1322,760
1956#5,9525#1192,955
1955#4,7407#1202,976
1954#3,15713#1153,074
1953#3,10613#1122,937
1952#3,55210#1003,270
1951#4,3857#993,216
1950#3,9628#992,960
1949#4,6736#1003,041
1948#3,13711#1042,830
1947#5,2955#1022,928
1946#4,4176#1012,612
1945#4,0256#1012,347
1944#2,76211#962,574
1943#4,6915#962,616
1942#4,1246#912,665
1941#4,4205#952,330
1940#3,5037#902,306
1939#2,59211#902,196
1938#2,9409#842,360
1937#2,57011#862,317
1936#2,8579#872,219
1935#3,7426#792,433
1934#1,83418#742,523
1933#2,40412#682,611
1932#2,13015#672,674
1931#1,75020#702,666
1930#1,81520#672,958
1929#1,39330#652,903
1928#1,63725#662,916
1927#1,72824#623,124
1926#2,16517#633,129
1925#2,37815#633,226
1924#2,40915#653,225
1923#2,02119#623,157
1922#2,47914#623,216
1921#4,0237#653,172
1920#2,26316#633,219
1919#2,06317#543,424
1918#2,20916#643,143
1917#2,69311#632,809
1916#3,2588#652,641
1915#3,4347#642,504
1914#2,8767#641,929
1913#2,8276#601,650
1912#2,1448#521,561
1911#1,54510#56753
1910#1,7738#53692
1909#1,6078#51595
1908#2,1015#47643
1907#38712
1906#1,9515#38688
1905#33834
1904#30834
1903#1,7925#36663
1902#34642
1901#1,4666#43450
1900#61429
1899#78252
1898#75281
1897#85215
1896#82241
1895#93208
1894#81241
1893#90209
1892#82239
1891#76224
1890#89190
1889#75231
1888#80249
1887#82201
1886#69258
1885#83199
1884#81211
1883#81185
1882#75232
1881#78178
1880#70232
First appearance
1880

In the first year the SSA published name data, Theodore was already there! It came in at #70, and was given to 232 baby boys.


Quietest stretch: 1880–1897, when fewer than 260 boys a year got the name.

Where Theodore is popular in 1966

  • Rank in state
  • Top 10
  • 11–50
  • 51–100
  • 101–500
  • 501+
  • Not published
Alaska: #99 for boys · 7 births · 1 in 405 boysAKMaine: #116 for boys · 10 births · 1 in 833 boysMEVermont: #90 for boys · 7 births · 1 in 467 boysVTNew Hampshire: #96 for boys · 9 births · 1 in 611 boysNHWashington: #122 for boys · 36 births · 1 in 674 boysWAIdaho: fewer than 5 boys named Theodore, so not publishedIDMontana: #87 for boys · 15 births · 1 in 354 boysMTNorth Dakota: #158 for boys · 6 births · 1 in 907 boysNDMinnesota: #105 for boys · 51 births · 1 in 625 boysMNIllinois: #137 for boys · 116 births · 1 in 821 boysILWisconsin: #105 for boys · 54 births · 1 in 709 boysWIMichigan: #108 for boys · 122 births · 1 in 649 boysMINew York: #120 for boys · 194 births · 1 in 810 boysNYMassachusetts: #99 for boys · 54 births · 1 in 895 boysMARhode Island: #95 for boys · 9 births · 1 in 854 boysRIOregon: #139 for boys · 20 births · 1 in 749 boysORNevada: fewer than 5 boys named Theodore, so not publishedNVWyoming: #107 for boys · 5 births · 1 in 437 boysWYSouth Dakota: fewer than 5 boys named Theodore, so not publishedSDIowa: #135 for boys · 23 births · 1 in 1,029 boysIAIndiana: #156 for boys · 41 births · 1 in 1,110 boysINOhio: #125 for boys · 115 births · 1 in 806 boysOHPennsylvania: #95 for boys · 143 births · 1 in 668 boysPANew Jersey: #71 for boys · 123 births · 1 in 456 boysNJConnecticut: #102 for boys · 30 births · 1 in 795 boysCTCalifornia: #167 for boys · 175 births · 1 in 947 boysCAUtah: fewer than 5 boys named Theodore, so not publishedUTColorado: #190 for boys · 13 births · 1 in 1,279 boysCONebraska: #207 for boys · 7 births · 1 in 1,693 boysNEMissouri: #132 for boys · 48 births · 1 in 798 boysMOKentucky: #250 for boys · 13 births · 1 in 2,147 boysKYWest Virginia: #191 for boys · 9 births · 1 in 1,576 boysWVVirginia: #158 for boys · 39 births · 1 in 949 boysVAMaryland: #113 for boys · 47 births · 1 in 630 boysMDDelaware: #69 for boys · 12 births · 1 in 361 boysDEArizona: #137 for boys · 25 births · 1 in 571 boysAZNew Mexico: #173 for boys · 11 births · 1 in 882 boysNMKansas: #215 for boys · 10 births · 1 in 1,593 boysKSArkansas: #341 for boys · 5 births · 1 in 3,150 boysARTennessee: #295 for boys · 12 births · 1 in 2,787 boysTNNorth Carolina: #207 for boys · 33 births · 1 in 1,304 boysNCSouth Carolina: #173 for boys · 23 births · 1 in 1,006 boysSCDistrict of Columbia: #102 for boys · 24 births · 1 in 522 boysDCOklahoma: #205 for boys · 14 births · 1 in 1,286 boysOKLouisiana: #267 for boys · 21 births · 1 in 1,681 boysLAMississippi: #371 for boys · 6 births · 1 in 3,561 boysMSAlabama: #224 for boys · 21 births · 1 in 1,453 boysALGeorgia: #214 for boys · 31 births · 1 in 1,361 boysGAHawaii: #170 for boys · 8 births · 1 in 758 boysHITexas: #314 for boys · 45 births · 1 in 2,228 boysTXFlorida: #173 for boys · 48 births · 1 in 994 boysFL

Hover or tap a state for its numbers.

Top states · boys
  1. Delaware#69 · 1 in 361
  2. New Jersey#71 · 1 in 456
  3. Montana#87 · 1 in 354
  4. Vermont#90 · 1 in 467
  5. Pennsylvania#95 · 1 in 668

Best ever in a state: #1 in New Hampshire, 2022.

Show every state
StateRankBirthsShare
Delaware#69121 in 361
New Jersey#711231 in 456
Montana#87151 in 354
Vermont#9071 in 467
Pennsylvania#951431 in 668
Rhode Island#9591 in 854
New Hampshire#9691 in 611
Alaska#9971 in 405
Massachusetts#99541 in 895
Connecticut#102301 in 795
District of Columbia#102241 in 522
Minnesota#105511 in 625
Wisconsin#105541 in 709
Wyoming#10751 in 437
Michigan#1081221 in 649
Maryland#113471 in 630
Maine#116101 in 833
New York#1201941 in 810
Washington#122361 in 674
Ohio#1251151 in 806
Missouri#132481 in 798
Iowa#135231 in 1,029
Arizona#137251 in 571
Illinois#1371161 in 821
Oregon#139201 in 749
Indiana#156411 in 1,110
North Dakota#15861 in 907
Virginia#158391 in 949
California#1671751 in 947
Hawaii#17081 in 758
Florida#173481 in 994
New Mexico#173111 in 882
South Carolina#173231 in 1,006
Colorado#190131 in 1,279
West Virginia#19191 in 1,576
Oklahoma#205141 in 1,286
Nebraska#20771 in 1,693
North Carolina#207331 in 1,304
Georgia#214311 in 1,361
Kansas#215101 in 1,593
Alabama#224211 in 1,453
Kentucky#250131 in 2,147
Louisiana#267211 in 1,681
Tennessee#295121 in 2,787
Texas#314451 in 2,228
Arkansas#34151 in 3,150
Mississippi#37161 in 3,561
Idaho
Nevada
South Dakota
Utah

Ranks are within each state; “1 in N” is out of the boys born there that year. The SSA only publishes a name in a state when 5 or more babies of one sex got it.

See more about Theodore
Momentum · boys
Rising
  • Held #4 since 2024
  • 19 spots since 2020 (#23#4)
  • 95 spots since 2015 (#99#4)
  • Biggest jump: 41 spots in 2014 (#167#126)
  • Biggest drop: 25 spots in 1999 (#289#314)
Rise & fade · boys
145 yrs to peak
  • Debuted 1880
  • Peaked 2025 at #4 (13,355 births)
  • Not yet halved from its peak
Top of the charts · boys
Top 10 for 5 yrs
  • Top 10: 5 yrs · run 2021–2025
  • Top 100: 80 yrs · run 1880–1944
  • Top 1,000: 146 yrs · run 1880–2025
Share of babies · boys
1 in 128
  • Highest: 1 in 128 boys born in 2025 were named Theodore (0.78%)
Era · boys
The 2020s
  • 20.7% of all boys named Theodore (65,579) were born in this decade
  • Comeback: #30 (1904) → #314 (1999) → #4 (2025)
Show by decade
DecadeBirthsBest rankAvg rank
1880s2,176#69 (1886)#77
1890s2,300#75 (1898)#83
1900s6,490#30 (1904)#41
1910s21,106#52 (1912)#60
1920s31,287#62 (1922)#64
1930s24,957#67 (1930)#77
1940s26,249#90 (1940)#98
1950s29,050#99 (1951)#118
1960s21,288#142 (1963)#148
1970s13,567#160 (1970)#182
1980s11,958#200 (1986)#208
1990s10,113#233 (1990)#278
2000s10,556#276 (2009)#300
2010s40,530#36 (2019)#130
2020s65,579#4 (2025)#10

All figures count published births only (names given to at least 5 boys in a year). Registrations before 1937 are incomplete, so early shares and totals run low.

Theodore in 1966

girls
#5,273
7 births · 1 in 241,740 girls
boys
#149
1,905 births · 1 in 936 boys

Top girls' names in 1966

  1. #1Lisa56,918
  2. #2Kimberly32,232
  3. #3Mary28,890
  4. #4Michelle27,159
  5. #5Karen25,450
  6. #6Susan23,776
  7. #7Patricia20,112
  8. #8Tammy18,621
  9. #9Angela18,532
  10. #10Jennifer18,215
  11. #5,273Theodore7

Top boys' names in 1966

  1. #1Michael79,985
  2. #2David66,408
  3. #3James65,163
  4. #4John65,016
  5. #5Robert59,317
  6. #6William38,237
  7. #7Mark34,801
  8. #8Richard34,457
  9. #9Jeffrey30,200
  10. #10Thomas29,003
  11. #149Theodore1,905
More about 1966

girls

1,692,177 girls got a published name in 1966; 1 in 241,740 of them was named Theodore, which outranked 30.8% of the 7,624 girls' names that year. The ten most popular names covered 16.0% of girls (24.6% in 1880, 7.0% in 2025).

Ranked beside Theodore
  1. #4,866Yolinda8
  2. #4,866Yvett8
  3. #4,866Zondra8
  4. #5,273Theodore7
  5. #5,273Abelina7
  6. #5,273Adonis7
  7. #5,273Adrea7
  8. #5,809Adine6
  9. #5,809Adrienna6
  10. #5,809Aggie6

Tied with 535 names at #5,273; 3 shown. Tied names share a rank, as in SSA's lists.

Biggest movers since 1965
Risers
  1. 6,121Tabatha#6,539#418
  2. 1,469Tabitha#1,993#524
  3. 1,325Joell#2,247#922
  4. 1,047Tatia#1,715#668
  5. 969Nichole#1,829#860
Fallers
  1. 398Barb#815#1,213
  2. 310Jewell#952#1,262
  3. 288Roxie#944#1,232
  4. 284Aretha#818#1,102
  5. 280Kecia#392#672

Among names in the top 1,000 of either year.

boys

1,783,461 boys got a published name in 1966; 1 in 936 of them was named Theodore, which outranked 96.7% of the 4,540 boys' names that year. The ten most popular names covered 28.2% of boys (44.2% in 1880, 8.0% in 2025).

Ranked beside Theodore
  1. #146Kyle1,954
  2. #147Jerome1,944
  3. #148Antonio1,915
  4. #149Theodore1,905
  5. #150Brad1,896
  6. #151Fred1,881
  7. #152Edwin1,873
Biggest movers since 1965
Risers
  1. 1,207Jarrod#1,720#513
  2. 893Heath#1,254#361
  3. 467Illya#1,294#827
  4. 419Jarrett#1,294#875
  5. 399Reynold#1,360#961
Fallers
  1. 464Quint#986#1,450
  2. 303Dario#934#1,237
  3. 299Darran#1,000#1,299
  4. 281Artie#897#1,178
  5. 268Daryn#716#984

Among names in the top 1,000 of either year.

See the top 100 for 1966