Ia is a very rare girls' name that peaked in 1989 and has grown less common since.
Ia is a girl name. It last appears in U.S. records in 2024. Ia first appears in 1980 and peaked in 1989 (12 births).
| Year | U.S. births | U.S. + territories | Rank |
|---|---|---|---|
| 2024 | 6 | 6 | #14,125 |
| 2023 | 5 | 5 | #16,090 |
| 2020 | 5 | 5 | #16,035 |
| 2009 | 5 | 5 | #18,351 |
| 2007 | 5 | 5 | #18,673 |
| 2002 | 5 | 5 | #16,404 |
| 1998 | 8 | 8 | #10,465 |
| 1996 | 5 | — | #14,323 |
| 1995 | 7 | — | #10,939 |
| 1994 | 10 | — | #8,359 |
| 1993 | 9 | — | #8,992 |
| 1992 | 9 | — | #9,006 |
| 1991 | 10 | — | #8,191 |
| 1990 | 8 | — | #9,577 |
| 1989 | 12 | — | #6,683 |
| 1988 | 8 | — | #8,685 |
| 1987 | 7 | — | #9,133 |
| 1986 | 9 | — | #7,340 |
| 1985 | 6 | — | #9,738 |
| 1983 | 10 | — | #6,385 |
| 1982 | 6 | — | #9,626 |
| 1980 | 5 | — | #10,951 |