Kailly is a very rare variant of Kailey that was most common in the 2000s and has all but disappeared.
Kailly is a girl name. It last appears in U.S. records in 2013. Kailly first appears in 1998 and peaked in 2009 (11 births).
| Year | U.S. births | U.S. + territories | Rank |
|---|---|---|---|
| 2013 | 9 | 9 | #11,431 |
| 2011 | 8 | 8 | #12,721 |
| 2010 | 5 | 5 | #18,353 |
| 2009 | 11 | 11 | #10,303 |
| 2008 | 6 | 6 | #16,392 |
| 2007 | 9 | 9 | #12,115 |
| 2006 | 6 | 6 | #16,075 |
| 2005 | 7 | 7 | #13,686 |
| 2004 | 8 | 8 | #12,141 |
| 2003 | 8 | 8 | #11,833 |
| 2000 | 5 | 5 | #16,210 |
| 1998 | 7 | 7 | #11,712 |