Henessy is a very rare girls' name that peaked in 2005 and has since faded.
Henessy is a girl name. It last appears in U.S. records in 2019. Henessy first appears in 1997 and peaked in 2005 (19 births).
| Year | U.S. births | U.S. + territories | Rank |
|---|---|---|---|
| 2019 | 5 | 5 | #16,444 |
| 2015 | 8 | 8 | #12,258 |
| 2014 | 6 | 6 | #15,310 |
| 2013 | 6 | 6 | #15,323 |
| 2012 | 5 | 5 | #17,844 |
| 2011 | 14 | 14 | #8,352 |
| 2010 | 11 | 11 | #10,024 |
| 2009 | 14 | 14 | #8,609 |
| 2008 | 7 | 7 | #14,387 |
| 2007 | 9 | 9 | #11,991 |
| 2006 | 10 | 10 | #10,884 |
| 2005 | 19 | 19 | #6,374 |
| 2004 | 9 | 9 | #11,025 |
| 2003 | 10 | 10 | #9,942 |
| 2001 | 10 | 10 | #9,639 |
| 1999 | 7 | 7 | #11,824 |
| 1998 | 7 | 7 | #11,579 |
| 1997 | 5 | — | #14,575 |