Unknown vs Cliff

Baby Name Comparison — 2026

Unknown

Boy #3,194 Most Popular 3 Syllables

"not known, unidentified"

Origin: Old English

American

✓ All Clear

Boy #3,023 Most Popular 1 Syllable

"steep rock face by a crossing"

Origin: Old English

English American British

✓ All Clear

Unknown Rank #3,194

Cliff Rank #3,023

Cliff is more popular, ranked #3023 vs #3194 for Unknown.

Is Unknown or Cliff more popular?

Cliff is more popular, ranked #3023 compared to Unknown at #3194 in the United States.

What do Unknown and Cliff mean?

Unknown means "not known, unidentified" (Old English origin). Cliff means "steep rock face by a crossing" (Old English origin).

Are Unknown and Cliff boy or girl names?

Unknown is primarily a boy name. Cliff is primarily a boy name.