The baby name Isobel appears in baby name data for the United States from 1912 to 2024. It was most popular in 2016 with 104 babies given the name.
In the later years of this period, Isobel has become more popular compared with earlier years.
| Year | Count |
|---|---|
| 1912 | 16 |
| 1913 | 12 |
| 1914 | 11 |
| 1915 | 10 |
| 1916 | 34 |
| 1917 | 9 |
| 1918 | 15 |
| 1919 | 11 |
| 1920 | 12 |
| 1921 | 7 |
| 1923 | 31 |
| 1924 | 6 |
| 1925 | 23 |
| 1926 | 18 |
| 1927 | 16 |
| 1928 | 35 |
| 1929 | 5 |
| 1930 | 12 |
| 1931 | 5 |
| 1932 | 7 |
| 1933 | 10 |
| 1936 | 5 |
| 1941 | 5 |
| 1994 | 5 |
| 1997 | 15 |
| 1998 | 6 |
| 1999 | 5 |
| 2000 | 10 |
| 2001 | 11 |
| 2002 | 11 |
| 2003 | 36 |
| 2004 | 5 |
| 2005 | 10 |
| 2006 | 38 |
| 2007 | 52 |
| 2008 | 28 |
| 2009 | 23 |
| 2010 | 33 |
| 2011 | 26 |
| 2012 | 48 |
| 2013 | 25 |
| 2014 | 48 |
| 2015 | 35 |
| 2016 | 104 |
| 2017 | 64 |
| 2018 | 39 |
| 2019 | 34 |
| 2020 | 63 |
| 2021 | 48 |
| 2022 | 29 |
| 2023 | 50 |
| 2024 | 36 |