Sinclair

#4,661 for girls in 2025, 29 births · #6,143 for boys in 2025, 14 births
Given to boys 75.1% of the time

Showing
Show data for
Peak · boys
1900 · 8 births
Debut · boys
8 births
In top 100 · boys
never
of 146 years
Total births · boys
1,435
since 1900

Sinclair over time

girlsboys

Rank within each sex, plotted together. Click any year to open it.

#1#10#100#1,000#10,000rank188019001920194019601980200020201951peak #4,521, 1994peak #968, 1900girlsboys
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#4,66129#6,14314
2024#4,77228#6,46913
2023#5,54922#12,2395
2022#8,03213#9,8237
2021#6,41418#8,8258
2020#10,2509#8,0679
2019#8,59712#9,7567
2018#6,79217#9,6707
2017#7,09216#7,54610
2016#10,8599#6,72612
2015#6,97717#7,49110
2014#11,9318
2013#10,23510#8,1189
2012#9,10912
2011#8,19614#8,7678
2010#16,9925#7,08711
2009#12,4298#9,8647
2008#10,08411#8,3249
2007#12,6768
2006#7,86815
2005#8,88312#11,4725
2004#10,6909#8,9277
2003#9,04811
2002#7,81613#7,6438
2001#6,95615
2000#6,80815#10,3495
1999#5,66118#9,9125
1998#7,10413#6,8438
1997#7,28312#5,64210
1996#5,28018#4,87812
1995#5,95815#5,50110
1994#4,52122#5,8689
1993#7,03812#5,00211
1992#3,74816
1991#5,9428
1990#11,4096#3,60716
1989#12,3625#3,20518
1988#2,50923
1987#3,20115
1986#2,42922
1985#3,80511
1984#2,82416
1983#2,57718
1982#3,28213
1981#2,77916
1980#3,43012
1979#2,66917
1978#4,1578
1977#3,20312
1976#3,26411
1975#3,42810
1974#2,79913
1973#4,5056
1972#3,15210
1971#2,68613
1970#2,89111
1969#2,86110
1968#1,96217
1967#3,5596
1966#2,46511
1965#3,2447
1964#2,54611
1963#3,0448
1962#2,67310
1961#2,32213
1960#2,42312
1959#2,11115
1958#1,95317
1957#2,49411
1956#2,01516
1955#1,84518
1954#1,88717
1953#2,18613
1952#1,61522
1951#1,51924
1950#1,94115
1949#2,33711
1948#2,32611
1947#2,16913
1946#1,88415
1945#2,00912
1944#1,98813
1943#1,63619
1942#2,26811
1941#2,4919
1940#3,1306
1939#1,63617
1938#2,08412
1937#1,82815
1936#2,06212
1935#2,02913
1934#2,02213
1933#1,70717
1932#1,58420
1931#1,45823
1930#2,07914
1929#1,52323
1928#1,56923
1927#2,12115
1926#2,43612
1925#2,43512
1924#1,38029
1923#1,46026
1922#1,64422
1921#1,98017
1920#1,82019
1919#2,38512
1918#2,16514
1917#1,58721
1916#1,77117
1915#1,70717
1914#1,68714
1913#1,58012
1912#1,61910
1911
1910#1,3147
1909
1908
1907
1906
1905
1904
1903
1902#1,1375
1901
1900#9688
1899
1898
1897
1896
1895
1894
1893
1892
1891
1890
1889
1888
1887
1886
1885
1884
1883
1882
1881
1880
First appearance
1900

The first year at least five boys were named Sinclair! It came in at #968, and was given to 8 baby boys.


Quietest stretch: 1901–1909, when fewer than 6 boys a year got the name.

See more about Sinclair
Momentum · boys
Rising
  • 326 spots since 2024 (#6,469#6,143)
  • 1,924 spots since 2020 (#8,067#6,143)
  • 1,348 spots since 2015 (#7,491#6,143)
Rise & fade · boys
Peaked on debut
  • Debuted 1900
  • Peaked 1900 at #968 (8 births)
  • Births halved by 1901, 1 yr later
Top of the charts · boys
Top 1,000 for 1 yr
  • Top 10: never
  • Top 100: never
  • Top 1,000: 1 yr · 1900
Share of babies · boys
1 in 18,809
  • Highest: 1 in 18,809 boys born in 1900 were named Sinclair (0.01%)
  • Latest: 1 in 122,005 boys born in 2025 (0.00%)
Era · boys
The 1920s
  • 13.8% of all boys named Sinclair (198) were born in this decade
Girls or boys?
Flipped in 2017
  • Mostly boys until 2016, mostly girls since
all girlsall boys
Show by decade
DecadeBirthsBest rankAvg rank
1900s13#968 (1900)#1,053
1910s124#1,314 (1910)#1,757
1920s198#1,380 (1924)#1,837
1930s156#1,458 (1931)#1,849
1940s120#1,636 (1943)#2,224
1950s168#1,519 (1951)#1,957
1960s105#1,962 (1968)#2,710
1970s111#2,669 (1979)#3,275
1980s164#2,429 (1986)#3,004
1990s105#3,607 (1990)#5,694
2000s41#7,643 (2002)#9,430
2010s74#6,726 (2016)#8,145
2020s56#6,143 (2025)#8,594

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.

Sinclair in 1951

boys
#1,519
24 births · 1 in 78,452 boys

Top boys' names in 1951

  1. #1James87,256
  2. #2Robert86,353
  3. #3John81,569
  4. #4Michael72,807
  5. #5David64,788
  6. #6William62,781
  7. #7Richard54,541
  8. #8Thomas48,275
  9. #9Charles39,406
  10. #10Gary38,160
  11. #1,519Sinclair24
More about 1951

boys

1,882,837 boys got a published name in 1951; 1 in 78,452 of them was named Sinclair, which outranked 64.3% of the 4,253 boys' names that year. The ten most popular names covered 33.8% of boys (44.2% in 1880, 8.0% in 2025).

Ranked beside Sinclair
  1. #1,489Ryland25
  2. #1,489Seymour25
  3. #1,489Verl25
  4. #1,519Sinclair24
  5. #1,519Ace24
  6. #1,519Algie24
  7. #1,519Andrea24
  8. #1,553Arnie23
  9. #1,553Caroll23
  10. #1,553Ceasar23

Tied with 33 names at #1,519; 3 shown. Tied names share a rank, as in SSA's lists.

Biggest movers since 1950
Risers
  1. 428Kimberly#1,139#711
  2. 372Cole#1,364#992
  3. 357Wayland#1,272#915
  4. 354Ricki#1,139#785
  5. 346Lou#1,289#943
Fallers
  1. 944Jory#960#1,904
  2. 502Samual#960#1,462
  3. 426Carlyle#918#1,344
  4. 319Shaun#899#1,218
  5. 318Tex#977#1,295

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

See the top 100 for 1951