Lillian vs Lilly
Lillian leads today (#57 vs #252), though both are past their peak.
145 years, head to head
Babies named Lillian and Lilly per year in U.S. Social Security records, 1880–2025.
Head to head
2025 rank
#57
#252
Babies named in 2025
3,966
1,218
Peak year
1898
2011
Trend
Declining since 2012
Declining since 2011
Usually for
Girls
Girls
Lifetime births
475,028
66,728
Try another matchup
Lillian against names whose popularity has moved like its own.