Izaac is an uncommon boys' name that peaked in 2009 and has grown less common since.
Izaac is a boy name. In 2025 it ranked #2,856 for boy births in the United States (and #6,143 across all names), given to 44 babies. Izaac first appears in 1977 and peaked in 2009 (151 births).
| Year | U.S. births | U.S. + territories | Rank |
|---|---|---|---|
| 2025 | 44 | 44 | #2,856 |
| 2024 | 51 | 51 | #2,612 |
| 2023 | 47 | 47 | #2,748 |
| 2022 | 63 | 63 | #2,280 |
| 2021 | 51 | 51 | #2,563 |
| 2020 | 64 | 64 | #2,174 |
| 2019 | 79 | 79 | #1,893 |
| 2018 | 80 | 80 | #1,880 |
| 2017 | 80 | 80 | #1,846 |
| 2016 | 77 | 77 | #1,908 |
| 2015 | 128 | 128 | #1,363 |
| 2014 | 131 | 131 | #1,331 |
| 2013 | 146 | 146 | #1,230 |
| 2012 | 146 | 146 | #1,219 |
| 2011 | 120 | 120 | #1,388 |
| 2010 | 133 | 133 | #1,293 |
| 2009 | 151 | 151 | #1,199 |
| 2008 | 145 | 145 | #1,215 |
| 2007 | 131 | 131 | #1,314 |
| 2006 | 100 | 100 | #1,514 |
| 2005 | 134 | 134 | #1,192 |
| 2004 | 101 | 101 | #1,410 |
| 2003 | 95 | 95 | #1,405 |
| 2002 | 99 | 99 | #1,338 |
| 2001 | 73 | 73 | #1,621 |
| 2000 | 70 | 70 | #1,657 |
| 1999 | 46 | 46 | #2,080 |
| 1998 | 41 | 41 | #2,214 |
| 1997 | 41 | — | #2,144 |
| 1996 | 36 | — | #2,270 |
| 1995 | 23 | — | #3,054 |
| 1994 | 25 | — | #2,884 |
| 1993 | 24 | — | #2,897 |
| 1992 | 16 | — | #3,823 |
| 1991 | 9 | — | #5,691 |
| 1990 | 6 | — | #7,526 |
| 1989 | 6 | — | #7,356 |
| 1988 | 6 | — | #6,747 |
| 1987 | 5 | — | #7,425 |
| 1980 | 5 | — | #6,653 |
| 1979 | 5 | — | #6,451 |
| 1978 | 5 | — | #6,199 |
| 1977 | 7 | — | #4,808 |