Boy or Girl

Is Sir a boy or girl name?

Sir is a boy name in the US. In 2024, 0 girls and 80 boys were named Sir, so 0% were girls. Across 1880–2024, 0% of the 2,106 US babies named Sir were girls.

Boy rank, 2024
#1,962
Girl rank, 2024
Not ranked
Babies named Sir since 1967
2,106
Most popular year
2021
123 babies
Babies named Sir each year in the US
Line chart of US births named Sir from 1967 to 2024, boys and girls. The table below has every value.050100150200198020002020

Boys and girls named Sir, by decade

DecadeBoysGirlsShare girls
1960s1100%
1970s11000%
1980s21200%
1990s28300%
2000s38400%
2010s61300%
2020s49300%
Every year
YearBoysBoy rankGirlsGirl rank
202480#1,9620–
202384#1,8920–
202296#1,7430–
2021123#1,4660–
2020110#1,5230–
2019111#1,5310–
2018111#1,5370–
201756#2,3370–
201651#2,5110–
201555#2,3830–
201458#2,2920–
201355#2,3270–
201233#3,3540–
201134#3,2930–
201049#2,5460–
200934#3,3230–
200847#2,6690–
200743#2,8010–
200641#2,8200–
200547#2,4600–
200444#2,5300–
200344#2,4190–
200235#2,7450–
200129#3,1370–
200020#4,0430–
199927#3,0870–
199825#3,1740–
199731#2,6020–
199619#3,6530–
199516#4,0200–
199426#2,8370–
199327#2,6820–
199230#2,4570–
199143#1,8620–
199039#1,9640–
198917#3,4280–
198824#2,5010–
198715#3,3150–
198617#2,9910–
198517#2,9220–
198430#1,8800–
198322#2,3280–
198227#2,0530–
198121#2,4070–
198022#2,3570–
197919#2,5510–
197820#2,3690–
197715#2,8920–
197614#2,9370–
19757#4,7240–
19749#3,7970–
19738#4,0080–
19725#5,6410–
19717#4,3210–
19706#4,6530–
19690–0–
19686#4,0790–
19675#4,4590–

Highest rank

As a boy name, Sir reached #1,466 in 2021. It has never been ranked as a girl name. Ranks count every name SSA published for that year and sex, so they go well past the top 1,000.

Names from the same era

These names were also most popular in the 2020s, with a similar number of babies. They can work as sibling or middle names that feel like they belong together.

Names spelled like Sir

Compare Sir with another nameTry Sir with your surnameTop names of 2021More names starting with S

Source: US Social Security Administration baby name data, 1880–2024. Counts are Social Security card applications for US births; SSA leaves out names given to fewer than 5 babies in a year. Updated 2026-10-05. How these numbers are made.