Year 2012
- Rank: 25
- Girls named Lillian: 7,100
- Percent of Girls named Lillian: 0.3695%
Year 2011
- Rank: 22
- Girls named Lillian: 6,883
- Percent of Girls named Lillian: 0.3569%
Year 2010
- Rank: 21
- Girls named Lillian: 6,898
- Percent of Girls named Lillian: 0.3553%
Year 2009
- Rank: 27
- Girls named Lillian: 6,775
- Percent of Girls named Lillian: 0.3384%
Year 2008
- Rank: 29
- Girls named Lillian: 6,726
- Percent of Girls named Lillian: 0.3272%
Year 2007
- Rank: 33
- Girls named Lillian: 6,527
- Percent of Girls named Lillian: 0.3099%
Year 2006
- Rank: 38
- Girls named Lillian: 6,218
- Percent of Girls named Lillian: 0.2986%
Year 2005
- Rank: 50
- Girls named Lillian: 5,202
- Percent of Girls named Lillian: 0.2571%
Year 2004
- Rank: 65
- Girls named Lillian: 4,723
- Percent of Girls named Lillian: 0.2346%
Year 2003
- Rank: 76
- Girls named Lillian: 4,025
- Percent of Girls named Lillian: 0.201%
Year 2002
- Rank: 96
- Girls named Lillian: 3,394
- Percent of Girls named Lillian: 0.1722%
Year 2001
- Rank: 111
- Girls named Lillian: 2,948
- Percent of Girls named Lillian: 0.1491%
Year 2000
- Rank: 129
- Girls named Lillian: 2,593
- Percent of Girls named Lillian: 0.1301%
Year 1999
- Rank: 147
- Girls named Lillian: 2,189
- Percent of Girls named Lillian: 0.1126%
Year 1998
- Rank: 174
- Girls named Lillian: 1,716
- Percent of Girls named Lillian: 0.0886%
