Unknown vs Lillian

Baby Name Comparison — 2026

Unknown

Boy #3,194 Most Popular 3 Syllables

"not known, unidentified"

Origin: Old English

American

✓ All Clear

Girl #54 Most Popular 3 Syllables

"lily flower, pure"

Origin: Latin

English American French

✓ All Clear

Unknown Rank #3,194

Lillian Rank #54

Lillian is more popular, ranked #54 vs #3194 for Unknown.

Is Unknown or Lillian more popular?

Lillian is more popular, ranked #54 compared to Unknown at #3194 in the United States.

What do Unknown and Lillian mean?

Unknown means "not known, unidentified" (Old English origin). Lillian means "lily flower, pure" (Latin origin).

Are Unknown and Lillian boy or girl names?

Unknown is primarily a boy name. Lillian is primarily a girl name.