Onya is a very rare girls' name that peaked in 1989 and has since faded.
Onya is a girl name. It last appears in U.S. records in 2020. Onya first appears in 1974 and peaked in 1989 (13 births).
| Year | U.S. births | U.S. + territories | Rank |
|---|---|---|---|
| 2020 | 9 | 9 | #10,888 |
| 2015 | 5 | 5 | #18,457 |
| 2009 | 11 | 11 | #10,483 |
| 2008 | 8 | 8 | #13,498 |
| 2007 | 9 | 9 | #12,408 |
| 2006 | 9 | 9 | #12,175 |
| 2005 | 7 | 7 | #14,136 |
| 2004 | 5 | 5 | #18,104 |
| 2003 | 10 | 10 | #10,242 |
| 2002 | 6 | 6 | #14,931 |
| 2001 | 7 | 7 | #13,126 |
| 2000 | 5 | 5 | #16,898 |
| 1999 | 6 | 6 | #13,968 |
| 1996 | 7 | — | #11,461 |
| 1995 | 6 | — | #12,916 |
| 1994 | 5 | — | #15,093 |
| 1993 | 5 | — | #15,106 |
| 1989 | 13 | — | #6,426 |
| 1986 | 5 | — | #12,259 |
| 1984 | 10 | — | #6,630 |
| 1983 | 7 | — | #8,707 |
| 1982 | 8 | — | #7,994 |
| 1981 | 7 | — | #8,760 |
| 1980 | 9 | — | #7,212 |
| 1974 | 5 | — | #9,768 |