Year 2012
- Rank: 3
- Girls named Isabella: 18,931
- Percent of Girls named Isabella: 0.9852%
Year 2011
- Rank: 2
- Girls named Isabella: 19,824
- Percent of Girls named Isabella: 1.0278%
Year 2010
- Rank: 1
- Girls named Isabella: 22,731
- Percent of Girls named Isabella: 1.1709%
Year 2009
- Rank: 1
- Girls named Isabella: 22,067
- Percent of Girls named Isabella: 1.1023%
Year 2008
- Rank: 2
- Girls named Isabella: 18,377
- Percent of Girls named Isabella: 0.8941%
Year 2007
- Rank: 2
- Girls named Isabella: 19,057
- Percent of Girls named Isabella: 0.9049%
Year 2006
- Rank: 4
- Girls named Isabella: 18,174
- Percent of Girls named Isabella: 0.8728%
Year 2005
- Rank: 6
- Girls named Isabella: 15,141
- Percent of Girls named Isabella: 0.7484%
Year 2004
- Rank: 7
- Girls named Isabella: 14,998
- Percent of Girls named Isabella: 0.7451%
Year 2003
- Rank: 11
- Girls named Isabella: 13,758
- Percent of Girls named Isabella: 0.6871%
Year 2002
- Rank: 14
- Girls named Isabella: 12,156
- Percent of Girls named Isabella: 0.6166%
Year 2001
- Rank: 28
- Girls named Isabella: 8,822
- Percent of Girls named Isabella: 0.4461%
Year 2000
- Rank: 45
- Girls named Isabella: 6,238
- Percent of Girls named Isabella: 0.313%
Year 1999
- Rank: 60
- Girls named Isabella: 5,053
- Percent of Girls named Isabella: 0.2599%
Year 1998
- Rank: 84
- Girls named Isabella: 3,846
- Percent of Girls named Isabella: 0.1986%
