Isaul is a very rare variant of Isla that peaked in 1988 and has since faded.
Isaul is a boy name. It last appears in U.S. records in 2023. Isaul first appears in 1979 and peaked in 1988 (14 births).
| Year | U.S. births | U.S. + territories | Rank |
|---|---|---|---|
| 2023 | 6 | 6 | #11,376 |
| 2021 | 5 | 5 | #12,862 |
| 2013 | 8 | 8 | #9,114 |
| 2012 | 7 | 7 | #10,126 |
| 2011 | 5 | 5 | #13,052 |
| 2010 | 5 | 5 | #12,999 |
| 2007 | 6 | 6 | #11,458 |
| 2005 | 6 | 6 | #10,605 |
| 2004 | 6 | 6 | #10,471 |
| 2002 | 7 | 7 | #8,815 |
| 2001 | 7 | 7 | #8,653 |
| 2000 | 7 | 7 | #8,546 |
| 1998 | 8 | 8 | #7,106 |
| 1997 | 8 | — | #6,849 |
| 1996 | 7 | — | #7,446 |
| 1995 | 6 | — | #8,202 |
| 1993 | 5 | — | #9,285 |
| 1992 | 7 | — | #6,962 |
| 1990 | 7 | — | #6,715 |
| 1989 | 5 | — | #8,397 |
| 1988 | 14 | — | #3,594 |
| 1986 | 5 | — | #7,148 |
| 1983 | 6 | — | #5,773 |
| 1979 | 10 | — | #3,919 |