The baby name Kainalu appears in baby name data for the United States from 1991 to 2024. It was most popular in 2006 with 52 babies given the name.
Over the period shown, Kainalu has stayed at a similar level of popularity.
| Year | Count |
|---|---|
| 1991 | 12 |
| 1992 | 16 |
| 1993 | 22 |
| 1994 | 14 |
| 1995 | 28 |
| 1996 | 32 |
| 1997 | 44 |
| 1998 | 26 |
| 1999 | 30 |
| 2000 | 32 |
| 2001 | 36 |
| 2002 | 50 |
| 2003 | 46 |
| 2004 | 36 |
| 2005 | 44 |
| 2006 | 52 |
| 2007 | 40 |
| 2008 | 46 |
| 2009 | 36 |
| 2010 | 20 |
| 2011 | 26 |
| 2012 | 18 |
| 2013 | 16 |
| 2014 | 28 |
| 2015 | 14 |
| 2017 | 32 |
| 2018 | 14 |
| 2019 | 16 |
| 2020 | 24 |
| 2021 | 22 |
| 2022 | 16 |
| 2023 | 15 |
| 2024 | 18 |