Isobella is a very rare variant of Isabella that peaked in 2009 and has since faded.
Isobella is a girl name. In 2025 it ranked #15,836 for girl births in the United States (and #26,265 across all names), given to 5 babies. Isobella first appears in 1996 and peaked in 2009 (22 births).
| Year | U.S. births | U.S. + territories | Rank |
|---|---|---|---|
| 2025 | 5 | 5 | #15,836 |
| 2024 | 5 | 5 | #16,242 |
| 2022 | 7 | 7 | #12,764 |
| 2020 | 6 | 6 | #14,123 |
| 2019 | 10 | 10 | #10,027 |
| 2018 | 7 | 7 | #12,999 |
| 2017 | 9 | 9 | #11,051 |
| 2016 | 11 | 11 | #9,672 |
| 2015 | 8 | 8 | #12,276 |
| 2014 | 9 | 9 | #11,343 |
| 2013 | 6 | 6 | #15,351 |
| 2012 | 10 | 10 | #10,742 |
| 2011 | 9 | 9 | #11,553 |
| 2010 | 18 | 18 | #7,032 |
| 2009 | 22 | 22 | #6,187 |
| 2008 | 9 | 9 | #11,976 |
| 2007 | 15 | 15 | #8,251 |
| 2006 | 15 | 15 | #8,017 |
| 2005 | 9 | 9 | #11,252 |
| 2004 | 7 | 7 | #13,283 |
| 2003 | 10 | 10 | #9,957 |
| 2002 | 9 | 9 | #10,550 |
| 2001 | 7 | 7 | #12,558 |
| 2000 | 5 | 5 | #15,977 |
| 1998 | 10 | 10 | #8,842 |
| 1996 | 5 | — | #14,346 |