Isaiha is a rare boys' name that peaked in 1997 and has since faded.
Isaiha is a boy name. In 2025 it ranked #12,751 for boy births in the United States (and #26,246 across all names), given to 5 babies. Isaiha was first reported in SSA data in 1988 and peaked in 1997 (47 births).
| Year | U.S. births | U.S. + territories | Rank |
|---|---|---|---|
| 2025 | 5 | 5 | #12,751 |
| 2021 | 7 | 7 | #10,137 |
| 2019 | 5 | 5 | #12,898 |
| 2017 | 5 | 5 | #13,030 |
| 2016 | 8 | 8 | #9,184 |
| 2015 | 8 | 8 | #9,066 |
| 2014 | 9 | 9 | #8,399 |
| 2013 | 15 | 15 | #5,767 |
| 2012 | 9 | 9 | #8,428 |
| 2011 | 15 | 15 | #5,782 |
| 2010 | 24 | 24 | #4,160 |
| 2009 | 16 | 16 | #5,658 |
| 2008 | 28 | 28 | #3,775 |
| 2007 | 29 | 29 | #3,635 |
| 2006 | 35 | 35 | #3,110 |
| 2005 | 35 | 35 | #2,977 |
| 2004 | 37 | 37 | #2,808 |
| 2003 | 33 | 33 | #2,956 |
| 2002 | 44 | 44 | #2,348 |
| 2001 | 38 | 38 | #2,542 |
| 2000 | 37 | 37 | #2,547 |
| 1999 | 34 | 34 | #2,579 |
| 1998 | 27 | 27 | #2,960 |
| 1997 | 47 | — | #1,941 |
| 1996 | 30 | — | #2,560 |
| 1995 | 20 | — | #3,362 |
| 1994 | 11 | — | #5,227 |
| 1993 | 7 | — | #7,112 |
| 1992 | 6 | — | #7,837 |
| 1990 | 7 | — | #6,713 |
| 1989 | 7 | — | #6,497 |
| 1988 | 7 | — | #6,032 |