Nainoa is a rare boys' name that peaked in 2002 and has grown less common since.
Nainoa is a boy name. In 2025 it ranked #4,649 for boy births in the United States (and #9,847 across all names), given to 22 babies. Nainoa was first reported in SSA data in 1985 and peaked in 2002 (33 births).
| Year | U.S. births | U.S. + territories | Rank |
|---|---|---|---|
| 2025 | 22 | 22 | #4,649 |
| 2024 | 24 | 24 | #4,401 |
| 2023 | 12 | 12 | #7,166 |
| 2022 | 9 | 9 | #8,778 |
| 2021 | 13 | 13 | #6,569 |
| 2020 | 11 | 11 | #7,354 |
| 2019 | 20 | 20 | #4,917 |
| 2018 | 9 | 9 | #8,619 |
| 2017 | 14 | 14 | #6,236 |
| 2016 | 20 | 20 | #4,886 |
| 2015 | 14 | 14 | #6,209 |
| 2014 | 16 | 16 | #5,641 |
| 2013 | 15 | 15 | #5,837 |
| 2012 | 10 | 10 | #7,956 |
| 2011 | 23 | 23 | #4,314 |
| 2010 | 28 | 28 | #3,776 |
| 2009 | 20 | 20 | #4,871 |
| 2008 | 27 | 27 | #3,892 |
| 2007 | 14 | 14 | #6,166 |
| 2006 | 23 | 23 | #4,182 |
| 2005 | 31 | 31 | #3,295 |
| 2004 | 16 | 16 | #5,182 |
| 2003 | 16 | 16 | #4,971 |
| 2002 | 33 | 33 | #2,866 |
| 2001 | 23 | 23 | #3,688 |
| 2000 | 28 | 28 | #3,128 |
| 1999 | 20 | 20 | #3,795 |
| 1998 | 20 | 20 | #3,668 |
| 1997 | 12 | — | #5,174 |
| 1996 | 6 | — | #8,662 |
| 1995 | 12 | — | #5,018 |
| 1994 | 16 | — | #4,037 |
| 1993 | 11 | — | #5,259 |
| 1992 | 9 | — | #5,993 |
| 1990 | 5 | — | #9,073 |
| 1989 | 6 | — | #7,622 |
| 1987 | 8 | — | #5,298 |
| 1985 | 5 | — | #7,256 |