Sergey is a rare variant of Sergio that peaked in 2000 and has since faded.
Sergey is a boy name. In 2025 it ranked #8,137 for boy births in the United States (and #16,967 across all names), given to 10 babies. Sergey first appears in 1991 and peaked in 2000 (29 births).
| Year | U.S. births | U.S. + territories | Rank |
|---|---|---|---|
| 2025 | 10 | 10 | #8,137 |
| 2024 | 5 | 5 | #13,911 |
| 2023 | 5 | 5 | #13,848 |
| 2022 | 8 | 8 | #9,692 |
| 2021 | 9 | 9 | #8,722 |
| 2020 | 14 | 14 | #6,234 |
| 2019 | 10 | 10 | #8,114 |
| 2018 | 7 | 7 | #10,561 |
| 2017 | 12 | 12 | #7,030 |
| 2016 | 16 | 16 | #5,752 |
| 2015 | 14 | 14 | #6,257 |
| 2014 | 14 | 14 | #6,257 |
| 2013 | 10 | 10 | #8,002 |
| 2012 | 18 | 18 | #5,208 |
| 2011 | 17 | 17 | #5,393 |
| 2010 | 16 | 16 | #5,691 |
| 2009 | 14 | 14 | #6,371 |
| 2008 | 15 | 15 | #6,013 |
| 2007 | 17 | 17 | #5,398 |
| 2006 | 21 | 21 | #4,483 |
| 2005 | 14 | 14 | #5,829 |
| 2004 | 19 | 19 | #4,565 |
| 2003 | 18 | 18 | #4,586 |
| 2002 | 20 | 20 | #4,161 |
| 2001 | 14 | 14 | #5,350 |
| 2000 | 29 | 29 | #3,062 |
| 1999 | 15 | 15 | #4,722 |
| 1998 | 23 | 23 | #3,377 |
| 1997 | 19 | — | #3,711 |
| 1996 | 11 | — | #5,471 |
| 1995 | 14 | — | #4,469 |
| 1994 | 15 | — | #4,256 |
| 1993 | 10 | — | #5,709 |
| 1992 | 10 | — | #5,578 |
| 1991 | 5 | — | #9,388 |