Isidro

#1,808 for boys in 2025, 88 births

Peak · boys
#784
1984 · 122 births
Debut · boys
1885
5 births
In top 100 · boys
never
of 146 years
Total births · boys
8,211
since 1885

Isidro over time

boys

Rank among boys' names. Isidro has never cracked the top 700 here.

#1#10#100#1,000rank188019001920194019601980200020201965peak #784, 1984boys
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
Yearboys
rankbirths
2025#1,80888
2024#1,75294
2023#1,97078
2022#1,80490
2021#1,85383
2020#1,94674
2019#2,26561
2018#2,10167
2017#2,03269
2016#2,04769
2015#1,91076
2014#1,95973
2013#1,93172
2012#1,66892
2011#1,62094
2010#1,72588
2009#1,472113
2008#1,303133
2007#1,215145
2006#1,273131
2005#1,201132
2004#1,292115
2003#1,049148
2002#1,076140
2001#1,004151
2000#949160
1999#1,013138
1998#957145
1997#931145
1996#1,006124
1995#987126
1994#905145
1993#924135
1992#923132
1991#885142
1990#910128
1989#864135
1988#884116
1987#875114
1986#860111
1985#823117
1984#784122
1983#92491
1982#884102
1981#808118
1980#92792
1979#87599
1978#95083
1977#1,01971
1976#92182
1975#98469
1974#92377
1973#95771
1972#1,02462
1971#1,10155
1970#95171
1969#1,02756
1968#1,03451
1967#1,03050
1966#1,05948
1965#98656
1964#91469
1963#99458
1962#93965
1961#1,14847
1960#1,09850
1959#99360
1958#1,13146
1957#1,04153
1956#1,10647
1955#1,02254
1954#1,05250
1953#1,15541
1952#93258
1951#1,01748
1950#87262
1949#98550
1948#81370
1947#1,19037
1946#98047
1945#92748
1944#96445
1943#1,07440
1942#91053
1941#1,06637
1940#91948
1939#99241
1938#1,12533
1937#1,21230
1936#1,09535
1935#1,35425
1934#1,21330
1933#1,09436
1932#1,14135
1931#1,36126
1930#1,03744
1929#1,17335
1928#1,22834
1927#1,02846
1926#1,01846
1925#1,30431
1924#1,18737
1923#1,27532
1922#1,33330
1921#1,58823
1920#1,54324
1919#2,15214
1918#1,49924
1917#1,64320
1916#1,77117
1915#1,78216
1914#1,49217
1913#2,2737
1912#1,7469
1911—
1910#1,4216
1909—
1908—
1907—
1906—
1905—
1904—
1903—
1902—
1901—
1900—
1899—
1898#1,1215
1897—
1896—
1895—
1894—
1893—
1892—
1891—
1890—
1889—
1888—
1887—
1886—
1885#9365
1884—
1883—
1882—
1881—
1880—
First appearance
1885

The first year at least five boys were named Isidro! It came in at #936, and was given to 5 baby boys.

Quietest stretch: 1885–1909, when fewer than 6 boys a year got the name.

See more about Isidro
Momentum · boys
Holding steady
  • 56 spots since 2024 (#1,752 → #1,808)
  • 138 spots since 2020 (#1,946 → #1,808)
  • 102 spots since 2015 (#1,910 → #1,808)
  • Biggest jump: 377 spots in 1948 (#1,190 → #813)
  • Biggest drop: 223 spots in 1953 (#932 → #1,155)
Rise & fade · boys
99 yrs to peak
  • Debuted 1885
  • Peaked 1984 at #784 (122 births)
  • Births halved by 2019, 35 yrs later
Top of the charts · boys
Top 1,000 for 42 yrs
  • Top 10: never
  • Top 100: never
  • Top 1,000: 42 yrs · run 1978–1995
Share of babies · boys
1 in 12,275
  • Highest: 1 in 12,275 boys born in 2000 were named Isidro (0.01%)
  • Latest: 1 in 19,410 boys born in 2025 (0.01%)
  • Its best rank, #784 in 1984, was only 1 in 14,794 (0.01%) — a smaller share of a much bigger birth year
Era · boys
The 2000s
  • 16.7% of all boys named Isidro (1,368) were born in this decade
Show by decade
DecadeBirthsBest rankAvg rank
1880s5#936 (1885)#936
1890s5#1,121 (1898)#1,121
1900s0——
1910s130#1,421 (1910)#1,753
1920s338#1,018 (1926)#1,268
1930s335#992 (1939)#1,162
1940s475#813 (1948)#983
1950s519#872 (1950)#1,032
1960s550#914 (1964)#1,023
1970s740#875 (1979)#971
1980s1,118#784 (1984)#863
1990s1,360#885 (1991)#944
2000s1,368#949 (2000)#1,183
2010s761#1,620 (2011)#1,926
2020s507#1,752 (2024)#1,856

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.

Isidro in 1965

boys
#986
56 births · 1 in 33,217 boys

Top boys' names in 1965

  1. #1Michael80,992
  2. #2John71,493
  3. #3David67,825
  4. #4James67,666
  5. #5Robert63,106
  6. #6William40,111
  7. #7Mark38,244
  8. #8Richard36,817
  9. #9Thomas31,595
  10. #10Jeffrey29,574
  11. #986Isidro56
More about 1965

boys

1,860,143 boys got a published name in 1965; 1 in 33,217 of them was named Isidro, which outranked 77.7% of the 4,425 boys' names that year. The ten most popular names covered 28.4% of boys (44.2% in 1880, 8.0% in 2025).

Ranked beside Isidro
  1. #976Marcelino57
  2. #976Montgomery57
  3. #976Rodrigo57
  4. #986Isidro56
  5. #986Brenda56
  6. #986Broderick56
  7. #986Carol56
  8. #996Arnulfo55
  9. #996Constantine55
  10. #996Franz55

Tied with 9 names at #986; 3 shown. Tied names share a rank, as in SSA's lists.

Biggest movers since 1964
Risers
  1. ↑ 785Trace#1,655 → #870
  2. ↑ 729Darran#1,729 → #1,000
  3. ↑ 655Daryn#1,371 → #716
  4. ↑ 648Darian#1,545 → #897
  5. ↑ 512Darryn#1,327 → #815
Fallers
  1. ↓ 1,557Jaimie#809 → #2,366
  2. ↓ 443Tammy#875 → #1,318
  3. ↓ 406Destry#637 → #1,043
  4. ↓ 318Dewitt#936 → #1,254
  5. ↓ 303Cassius#860 → #1,163

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

See the top 100 for 1965 →