2,172births recorded
1Countries
1Variants
2021Peak · United States
#2167United States 2025
Sir is a boy name family recorded 2,172 times in 1 country since 1967. It ranks highest today in the United States (#2167 in 2025). Its all-time peak was in the United States in 2021, at 4.2 births per 100,000.
Popularity by country
Births per 100,000 newborns, all forms of the name combined.
All forms of Sir
| Variants | Language | Total births | Country | Latest rank | Peak year | 10-year trend |
|---|---|---|---|---|---|---|
| Sir | English | 2,172 | 🇺🇸 United States | #2167 | 2021 | ▲ 34 % |
Questions about Sir
How popular is the name Sir?
In 2025 it ranked #2167 in the United States. Official registers record 2,172 births across 1 country.
When was Sir most popular?
It peaked in the United States in 2021, at 4.2 births per 100,000.
Is Sir a boy or a girl name?
In official birth registers, Sir is a boy name.