The baby name Sir appears in baby name data for the United States from 1990 to 2024. It was most popular in 2021 with 91 babies given the name.
In the later years of this period, Sir has become more popular compared with earlier years.
| Year | Count |
|---|---|
| 1990 | 10 |
| 1991 | 13 |
| 2002 | 5 |
| 2003 | 5 |
| 2005 | 9 |
| 2006 | 15 |
| 2007 | 22 |
| 2010 | 16 |
| 2011 | 12 |
| 2012 | 10 |
| 2013 | 22 |
| 2014 | 31 |
| 2015 | 29 |
| 2016 | 24 |
| 2017 | 10 |
| 2018 | 77 |
| 2019 | 64 |
| 2020 | 60 |
| 2021 | 91 |
| 2022 | 68 |
| 2023 | 58 |
| 2024 | 32 |