Nithya is a rare girls' name that peaked in 2013 and has grown less common since.
Nithya is a girl name. In 2025 it ranked #5,192 for girl births in the United States (and #9,001 across all names), given to 25 babies. Nithya first appears in 1981 and peaked in 2013 (50 births).
| Year | U.S. births | U.S. + territories | Rank |
|---|---|---|---|
| 2025 | 25 | 25 | #5,192 |
| 2024 | 22 | 22 | #5,744 |
| 2023 | 19 | 19 | #6,345 |
| 2022 | 23 | 23 | #5,588 |
| 2021 | 13 | 13 | #8,348 |
| 2020 | 16 | 16 | #7,133 |
| 2019 | 24 | 24 | #5,417 |
| 2018 | 26 | 26 | #5,104 |
| 2017 | 32 | 32 | #4,460 |
| 2016 | 43 | 43 | #3,642 |
| 2015 | 45 | 45 | #3,519 |
| 2014 | 45 | 45 | #3,524 |
| 2013 | 50 | 50 | #3,252 |
| 2012 | 33 | 33 | #4,456 |
| 2011 | 32 | 32 | #4,540 |
| 2010 | 19 | 19 | #6,834 |
| 2009 | 34 | 34 | #4,449 |
| 2008 | 30 | 30 | #4,985 |
| 2007 | 26 | 26 | #5,488 |
| 2006 | 16 | 16 | #7,761 |
| 2005 | 42 | 42 | #3,567 |
| 2004 | 29 | 29 | #4,676 |
| 2003 | 27 | 27 | #4,781 |
| 2002 | 30 | 30 | #4,250 |
| 2001 | 21 | 21 | #5,508 |
| 2000 | 16 | 16 | #6,721 |
| 1999 | 15 | 15 | #6,756 |
| 1998 | 15 | 15 | #6,612 |
| 1997 | 7 | — | #11,737 |
| 1996 | 15 | — | #6,294 |
| 1995 | 5 | — | #15,084 |
| 1994 | 6 | — | #12,945 |
| 1993 | 5 | — | #15,082 |
| 1988 | 5 | — | #13,253 |
| 1985 | 6 | — | #10,247 |
| 1981 | 5 | — | #11,597 |