Koltyn is a rare variant of Kolton that peaked in 2012 and has grown less common since.
Koltyn is predominantly a boy name. In 2025 it ranked #4,200 for boy births in the United States (and #8,961 across all names), given to 25 babies. Koltyn first appears in 1994 and peaked in 2012 (81 births).
| Year | U.S. births | U.S. + territories | ♀ Rank | ♂ Rank |
|---|---|---|---|---|
| 2025 | 25 | 25 | — | #4,200 |
| 2024 | 22 | 22 | — | #4,642 |
| 2023 | 32 | 32 | — | #3,598 |
| 2022 | 38 | 38 | — | #3,191 |
| 2021 | 33 | 33 | — | #3,458 |
| 2020 | 50 | 50 | — | #2,571 |
| 2019 | 52 | 52 | — | #2,538 |
| 2018 | 52 | 52 | — | #2,494 |
| 2017 | 59 | 59 | — | #2,260 |
| 2016 | 59 | 59 | — | #2,265 |
| 2015 | 67 | 67 | — | #2,098 |
| 2014 | 68 | 68 | — | #2,073 |
| 2013 | 74 | 74 | #18,045 | #2,001 |
| 2012 | 81 | 81 | — | #1,824 |
| 2011 | 60 | 60 | — | #2,189 |
| 2010 | 62 | 62 | — | #2,159 |
| 2009 | 47 | 47 | — | #2,644 |
| 2008 | 44 | 44 | — | #2,773 |
| 2007 | 33 | 33 | — | #3,351 |
| 2006 | 20 | 20 | — | #4,613 |
| 2005 | 19 | 19 | — | #4,569 |
| 2004 | 19 | 19 | — | #4,520 |
| 2003 | 8 | 8 | — | #8,281 |
| 2002 | 12 | 12 | — | #5,918 |
| 2001 | 14 | 14 | — | #5,296 |
| 2000 | 17 | 17 | — | #4,492 |
| 1999 | 11 | 11 | — | #5,878 |
| 1998 | 13 | 13 | — | #5,053 |
| 1997 | 5 | — | — | #10,130 |
| 1996 | 7 | — | — | #7,602 |
| 1995 | 9 | — | — | #6,201 |
| 1994 | 7 | — | — | #7,409 |