Kiren is a very rare variant of Kieran that peaked in 2011 and has since faded.
Kiren is predominantly a boy name. In 2025 it ranked #10,237 for boy births in the United States (and #21,077 across all names), given to 7 babies. Kiren was first reported in SSA data in 1996 and peaked in 2011 (12 births).
| Year | U.S. births | U.S. + territories | ♀ Rank | ♂ Rank |
|---|---|---|---|---|
| 2025 | 7 | 7 | — | #10,237 |
| 2024 | 6 | 6 | — | #11,737 |
| 2022 | 7 | 7 | — | #10,386 |
| 2021 | 11 | 11 | — | #7,387 |
| 2020 | 11 | 11 | — | #7,286 |
| 2019 | 9 | 9 | — | #8,579 |
| 2018 | 5 | 5 | — | #13,272 |
| 2017 | 12 | 12 | — | #6,927 |
| 2016 | 9 | 9 | — | #8,522 |
| 2015 | 8 | 8 | — | #9,210 |
| 2014 | 10 | 10 | — | #7,883 |
| 2013 | 6 | 6 | — | #11,530 |
| 2012 | 9 | 9 | — | #8,560 |
| 2011 | 18 | 18 | #15,872 | #6,827 |
| 2010 | 7 | 7 | — | #10,282 |
| 2009 | 10 | 10 | — | #8,037 |
| 2008 | 16 | 16 | #19,118 | #7,484 |
| 2007 | 15 | 15 | #19,157 | #7,919 |
| 2006 | 6 | 6 | — | #11,434 |
| 2004 | 14 | 14 | #17,537 | #7,904 |
| 2003 | 5 | 5 | — | #11,931 |
| 2002 | 6 | 6 | — | #10,113 |
| 2001 | 11 | 11 | #14,490 | #11,575 |
| 1999 | 6 | 6 | #13,573 | — |
| 1998 | 7 | 7 | — | #8,069 |
| 1996 | 5 | — | — | #9,858 |