Theta

Last seen for girls in 2015 at #16,419

Peak · girls
1907 · 20 births
Debut · girls
20 births
In top 100 · girls
never
of 146 years
Total births · girls
402
since 1907

Theta over time

girls

Rank among girls' names. Theta has never cracked the top 800 here.

#1#10#100#1,000#10,000rank188019001920194019601980200020201907peak #840, 1907girls
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
Yeargirls
rankbirths
2025
2024
2023
2022
2021
2020
2019
2018
2017
2016
2015#16,4195
2014
2013
2012
2011
2010
2009
2008
2007
2006
2005
2004
2003
2002
2001
2000
1999
1998
1997
1996
1995
1994
1993
1992
1991
1990
1989
1988
1987
1986
1985
1984
1983
1982
1981
1980
1979
1978
1977
1976
1975
1974
1973
1972
1971
1970
1969#7,4715
1968
1967
1966
1965
1964
1963
1962#4,26310
1961
1960#5,6966
1959#4,3009
1958#4,8907
1957#5,3776
1956#5,3256
1955
1954
1953
1952
1951#5,4145
1950#4,3157
1949#5,2445
1948#2,97412
1947
1946#4,4176
1945#4,0256
1944#4,0546
1943#3,8017
1942#4,6225
1941#3,9546
1940#2,9639
1939
1938#2,73010
1937
1936#3,1038
1935#2,20614
1934#2,9239
1933#2,68810
1932#2,03716
1931#3,8486
1930#2,69011
1929#2,92110
1928#2,09417
1927#2,69912
1926#3,2699
1925#4,4266
1924#3,6658
1923#3,12510
1922#2,29116
1921#2,63313
1920
1919#4,2516
1918#4,8095
1917#1,84719
1916#2,65811
1915
1914
1913
1912#2,1448
1911
1910#1,9357
1909#1,7637
1908#1,8626
1907#84020
1906
1905
1904
1903
1902
1901
1900
1899
1898
1897
1896
1895
1894
1893
1892
1891
1890
1889
1888
1887
1886
1885
1884
1883
1882
1881
1880
First appearance
1907

The first year at least five girls were named Theta! It came in at #840, and was given to 20 baby girls.


Quietest stretch: 1911, when fewer than 5 girls a year got the name.

See more about Theta
Momentum · girls
Faded out
  • Not published in 2025; last seen 2015
  • Biggest drop: 1,022 spots in 1908 (#840#1,862)
Rise & fade · girls
Peaked on debut
  • Debuted 1907
  • Peaked 1907 at #840 (20 births)
  • Births halved by 1908, 1 yr later
Top of the charts · girls
Top 1,000 for 1 yr
  • Top 10: never
  • Top 100: never
  • Top 1,000: 1 yr · 1907
Share of babies · girls
1 in 15,928
  • Highest: 1 in 15,928 girls born in 1907 were named Theta (0.01%)
  • Latest: 1 in 357,020 girls born in 2015 (0.00%)
Era · girls
The 1920s
  • 25.1% of all girls named Theta (101) were born in this decade
Show by decade
DecadeBirthsBest rankAvg rank
1900s33#840 (1907)#1,488
1910s56#1,847 (1917)#2,941
1920s101#2,094 (1928)#3,014
1930s84#2,037 (1932)#2,778
1940s62#2,963 (1940)#4,006
1950s40#4,300 (1959)#4,937
1960s21#4,263 (1962)#5,810
1970s0
1980s0
1990s0
2000s0
2010s5#16,419 (2015)#16,419

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

Theta in 1907

girls
#840
20 births · 1 in 15,928 girls

Top girls' names in 1907

  1. #1Mary17,580
  2. #2Helen7,579
  3. #3Margaret6,713
  4. #4Anna5,575
  5. #5Ruth5,573
  6. #6Dorothy4,967
  7. #7Elizabeth4,624
  8. #8Mildred4,277
  9. #9Alice4,107
  10. #10Marie3,880
  11. #840Theta20
More about 1907

girls

318,564 girls got a published name in 1907; 1 in 15,928 of them was named Theta, which outranked 65.0% of the 2,399 girls' names that year. The ten most popular names covered 20.4% of girls (24.6% in 1880, 7.0% in 2025).

Ranked beside Theta
  1. #819Vincenza21
  2. #819Vivien21
  3. #819Walter21
  4. #840Theta20
  5. #840Aurore20
  6. #840Berneice20
  7. #840Beula20
  8. #871Angelita19
  9. #871Annetta19
  10. #871Betsy19

Tied with 30 names at #840; 3 shown. Tied names share a rank, as in SSA's lists.

Biggest movers since 1906
Risers
  1. 1,028Lota#1,951#923
  2. 1,028Tula#1,951#923
  3. 961Cleda#1,951#990
  4. 961Ingrid#1,951#990
  5. 961Santa#1,951#990
Fallers
  1. 926Macy#895#1,821
  2. 742Libbie#642#1,384
  3. 736Hertha#776#1,512
  4. 719Zadie#793#1,512
  5. 674Anabel#965#1,639

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

See the top 100 for 1907