Brynnan is a very rare variant of Brennan that peaked in 2011 and has since faded.
Brynnan is a girl name. It last appears in U.S. records in 2019. Brynnan first appears in 1994 and peaked in 2011 (15 births).
| Year | U.S. births | U.S. + territories | Rank |
|---|---|---|---|
| 2019 | 8 | 8 | #11,556 |
| 2017 | 6 | 6 | #14,469 |
| 2015 | 7 | 7 | #13,262 |
| 2014 | 5 | 5 | #17,042 |
| 2013 | 5 | 5 | #17,017 |
| 2012 | 11 | 11 | #9,845 |
| 2011 | 15 | 15 | #7,869 |
| 2010 | 6 | 6 | #15,297 |
| 2009 | 13 | 13 | #8,991 |
| 2008 | 14 | 14 | #8,612 |
| 2007 | 12 | 12 | #9,655 |
| 2006 | 5 | 5 | #17,596 |
| 2003 | 11 | 11 | #9,153 |
| 2002 | 9 | 9 | #10,376 |
| 2001 | 6 | 6 | #13,803 |
| 2000 | 7 | 7 | #11,998 |
| 1999 | 9 | 9 | #9,623 |
| 1998 | 5 | 5 | #14,486 |
| 1997 | 6 | — | #12,319 |
| 1994 | 5 | — | #13,745 |