Oswin is a rare name used for both girls and boys that peaked in 2018 and has grown less common since.
Oswin is predominantly a boy name. In 2025 it ranked #6,350 for boy births in the United States (and #13,388 across all names), given to 14 babies. Oswin was first reported in SSA data in 1916 and peaked in 2018 (28 births).
| Year | U.S. births | U.S. + territories | ♀ Rank | ♂ Rank |
|---|---|---|---|---|
| 2025 | 14 | 14 | — | #6,350 |
| 2024 | 28 | 28 | — | #3,958 |
| 2023 | 23 | 23 | #14,736 | #5,607 |
| 2022 | 33 | 33 | #11,013 | #4,404 |
| 2021 | 20 | 20 | #14,815 | #6,255 |
| 2020 | 30 | 30 | #13,122 | #4,383 |
| 2019 | 27 | 27 | #15,138 | #4,757 |
| 2018 | 38 | 38 | #10,373 | #3,861 |
| 2017 | 32 | 32 | #15,461 | #4,073 |
| 2016 | 32 | 32 | #8,754 | #5,086 |
| 2015 | 26 | 26 | #9,991 | #5,919 |
| 2014 | 31 | 31 | #6,646 | #6,955 |
| 2013 | 25 | 25 | #10,823 | #5,846 |
| 2012 | 16 | 16 | — | #5,655 |
| 2010 | 5 | 5 | — | #13,738 |
| 2009 | 8 | 8 | — | #9,641 |
| 2008 | 9 | 9 | — | #8,827 |
| 2007 | 16 | 16 | — | #5,621 |
| 2006 | 13 | 13 | — | #6,367 |
| 2005 | 9 | 9 | — | #8,128 |
| 2004 | 11 | 11 | — | #6,859 |
| 2003 | 5 | 5 | — | #12,247 |
| 2002 | 7 | 7 | — | #9,135 |
| 2001 | 9 | 9 | — | #7,358 |
| 2000 | 5 | 5 | — | #11,682 |
| 1990 | 5 | — | — | #9,124 |
| 1916 | 5 | — | — | #4,343 |