Isamar is an uncommon girls' name that peaked in 1990 and has since faded.
Isamar is predominantly a girl name. In 2025 it ranked #3,312 for girl births in the United States (and #5,863 across all names), given to 47 babies. Isamar was first reported in SSA data in 1990 and peaked in 1990 (447 births).
| Year | U.S. births | U.S. + territories | ♀ Rank | ♂ Rank |
|---|---|---|---|---|
| 2025 | 47 | 47 | #3,312 | — |
| 2024 | 52 | 52 | #3,096 | — |
| 2023 | 37 | 45 | #4,010 | — |
| 2022 | 38 | 38 | #3,916 | — |
| 2021 | 26 | 26 | #5,012 | — |
| 2020 | 25 | 25 | #5,075 | — |
| 2019 | 28 | 28 | #4,820 | — |
| 2018 | 34 | 34 | #4,188 | — |
| 2017 | 27 | 27 | #4,977 | — |
| 2016 | 23 | 23 | #5,697 | — |
| 2015 | 34 | 34 | #4,252 | — |
| 2014 | 28 | 28 | #4,947 | — |
| 2013 | 32 | 38 | #4,467 | — |
| 2012 | 38 | 38 | #4,015 | — |
| 2011 | 37 | 47 | #4,028 | — |
| 2010 | 49 | 55 | #3,334 | — |
| 2009 | 31 | 42 | #4,729 | — |
| 2008 | 25 | 40 | #5,625 | — |
| 2007 | 34 | 45 | #4,406 | — |
| 2006 | 39 | 50 | #3,880 | — |
| 2005 | 31 | 41 | #4,411 | — |
| 2004 | 40 | 46 | #3,657 | — |
| 2003 | 38 | 52 | #3,683 | — |
| 2002 | 39 | 57 | #3,483 | — |
| 2001 | 38 | 51 | #3,509 | — |
| 2000 | 32 | 44 | #3,917 | — |
| 1999 | 43 | 58 | #3,063 | — |
| 1998 | 56 | 79 | #2,473 | — |
| 1997 | 55 | — | #2,403 | — |
| 1996 | 86 | — | #1,812 | #9,582 |
| 1995 | 93 | — | #1,610 | — |
| 1994 | 140 | — | #1,307 | #5,623 |
| 1993 | 174 | — | #1,144 | #3,426 |
| 1992 | 207 | — | #985 | #4,419 |
| 1991 | 302 | — | #741 | #3,046 |
| 1990 | 470 | — | #531 | #2,816 |