Nai is a rare name used for both girls and boys that peaked in 1981 and has grown less common since.
Nai is predominantly a girl name. In 2025 it ranked #8,707 among girls (12) and #11,576 among boys (6) — overall #11,255 across all names. The charts below show girls and boys separately.
| Year | U.S. births | U.S. + territories | ♀ Rank | ♂ Rank |
|---|---|---|---|---|
| 2025 | 18 | 18 | #8,707 | #11,576 |
| 2024 | 11 | 11 | #9,377 | — |
| 2023 | 6 | 6 | #14,639 | — |
| 2022 | 9 | 9 | #10,964 | — |
| 2021 | 6 | 6 | #14,729 | — |
| 2020 | 16 | 16 | #7,127 | — |
| 2019 | 12 | 12 | #13,382 | #13,526 |
| 2018 | 10 | 10 | #10,341 | — |
| 2017 | 12 | 12 | #9,178 | — |
| 2016 | 5 | 5 | #18,056 | — |
| 2015 | 11 | 11 | #9,954 | — |
| 2014 | 9 | 9 | #11,661 | — |
| 2013 | 9 | 9 | #11,686 | — |
| 2011 | 5 | 5 | #18,731 | — |
| 2009 | 6 | 6 | #16,646 | — |
| 2007 | 5 | 5 | #19,633 | — |
| 2006 | 13 | 13 | #14,654 | #11,607 |
| 2001 | 5 | 5 | #17,142 | — |
| 2000 | 5 | 5 | #16,780 | — |
| 1996 | 7 | — | #11,405 | — |
| 1995 | 9 | — | #9,311 | — |
| 1994 | 5 | — | #14,988 | — |
| 1993 | 12 | — | #11,385 | #9,709 |
| 1992 | 10 | — | #8,523 | — |
| 1991 | 17 | — | #8,402 | #7,038 |
| 1990 | 14 | — | #8,994 | #9,072 |
| 1989 | 13 | — | #9,356 | #8,825 |
| 1988 | 5 | — | #13,192 | — |
| 1987 | 5 | — | #12,596 | — |
| 1986 | 7 | — | #9,237 | — |
| 1985 | 14 | — | #8,056 | #6,272 |
| 1984 | 16 | — | #4,655 | — |
| 1983 | 24 | — | #5,345 | #3,794 |
| 1982 | 18 | — | #5,782 | #6,151 |
| 1981 | 25 | — | #6,185 | #3,165 |
| 1980 | 15 | — | #7,193 | #6,006 |