Lill
Girl nameLill has been given to 11 babies in the U.S. since 1946. It peaked in 1946.
Popularity over time births per year, 1880–2025
Total babies
11
Peak year
1946 (6 babies)
Rank in 2025
Below top 1000
First recorded
1946
10-year trend
New / returning
Gender split
All girls
Spellings & variants
Names one letter away from Lill — alternate spellings parents actually use.
Names with a similar vibe
Same primary gender, peaked around the same years, and roughly as common as Lill.
Sibling name ideas for Lill
Same era and popularity as Lill, avoiding matching initials or rhymes.
FAQ
How popular is the name Lill?
Lill has been given to 11 babies in the U.S. since 1946. It ranked below the top 1000 in 2025.
When did the name Lill peak?
Lill peaked in 1946, when 6 babies were given the name.
Is Lill a girl or boy name?
Lill is primarily a girl name (100% of babies named Lill are girls).
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