Masyn is an uncommon variant of Mason that peaked in 2012 and has grown less common since.
Masyn is predominantly a boy name. In 2025 it ranked #2,703 among boys (48) and #4,319 among girls (33) — overall #4,102 across all names. The charts below show girls and boys separately.
| Year | U.S. births | U.S. + territories | ♀ Rank | ♂ Rank |
|---|---|---|---|---|
| 2025 | 81 | 81 | #4,319 | #2,703 |
| 2024 | 90 | 90 | #4,262 | #2,462 |
| 2023 | 80 | 80 | #4,099 | #2,872 |
| 2022 | 79 | 79 | #4,645 | #2,700 |
| 2021 | 85 | 85 | #4,148 | #2,609 |
| 2020 | 75 | 75 | #4,412 | #2,787 |
| 2019 | 96 | 96 | #4,050 | #2,305 |
| 2018 | 101 | 101 | #4,304 | #2,095 |
| 2017 | 100 | 100 | #4,450 | #2,061 |
| 2016 | 122 | 122 | #3,638 | #1,885 |
| 2015 | 109 | 109 | #4,817 | #1,852 |
| 2014 | 118 | 118 | #4,620 | #1,744 |
| 2013 | 138 | 138 | #4,389 | #1,533 |
| 2012 | 147 | 147 | #5,067 | #1,405 |
| 2011 | 135 | 135 | #4,529 | #1,538 |
| 2010 | 104 | 104 | #6,315 | #1,789 |
| 2009 | 85 | 85 | #6,727 | #2,114 |
| 2008 | 88 | 88 | #7,284 | #2,020 |
| 2007 | 67 | 67 | #5,332 | #2,957 |
| 2006 | 74 | 74 | #6,056 | #2,389 |
| 2005 | 57 | 57 | #5,203 | #3,211 |
| 2004 | 33 | 33 | #5,897 | #6,388 |
| 2003 | 40 | 40 | #5,349 | #4,739 |
| 2002 | 28 | 28 | #11,799 | #4,139 |
| 2001 | 29 | 29 | #8,035 | #4,822 |
| 2000 | 24 | 24 | #7,874 | #6,183 |
| 1999 | 18 | 18 | #13,801 | #5,538 |
| 1998 | 7 | 7 | #11,946 | — |
| 1997 | 12 | — | #13,139 | #8,886 |
| 1996 | 7 | — | #11,346 | — |
| 1995 | 10 | — | #14,897 | #9,791 |