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Lillia vs Lillian

American parents have registered 476,457 Lillians since 1880, against 2,633 Lillias. Lillian is still ahead, with 3,966 babies in 2025.

Babies given each name, 1880–2025

Births per year: Lillia against Lillian, 1880 to 2025 0 3k 6k 9k 12k 1880 1900 1920 1940 1960 1980 2000 2020

Lillia Lillian

Each line is every baby given the name that year, girls and boys added together — the only count that means the same thing for both names. A line breaks where the name fell below five babies in a year — the point at which the SSA stops publishing it — rather than being drawn through a figure nobody published. A single published year in a gap shows as a dot.

Who was ahead

Lillian has been the commoner name in every year either was published, 1880 to 2025. The lead has never changed hands.

The closest they came was 1996, when Lillia had 24 and Lillian had 1,127.

Side by side

  Lillia Lillian
Total US births 2,633476,457
Most in one year 7310,075
Babies in 2025 553,966
Estimated living today 1,900205,000
Median age today 1617
Peak year 20131920
Best rank 2,458th girls18th girls
Rank in 2025 2,998th57th
First recorded 18811880
Girls / boys 2,633 / 0475,028 / 1,429

A rank is a position within one sex’s list for one year, so the two rank rows are not subtracted from one another and the winning column is not marked on them. The living figure is a life-table estimate, not a count.

Where each one is strongest

How much commoner the name is in that state than it is nationally, from births recorded since 1910.

Both names abroad

Countries whose statistics office publishes both names, so the comparison can be made somewhere other than the United States.

Country Lillia Lillian
England and Wales 1,0503,274
France 165265
Scotland 16216

Every spelling a country files separately is added together, over whatever years that country publishes — which is not the same range in any two of them, so read the columns against each other and not the rows.

Compare something else

Related comparisons

Social Security Administration birth records, 1880–2025, public domain. Full histories: Lillia and Lillian.