Billy vs Kiaan

Baby Name Comparison — 2026

Billy

Boy #1,051 Most Popular 2 Syllables

"resolute protector"

Origin: Old German via Norman French

English American Australian Irish

✓ All Clear

Boy #930 Most Popular 2 Syllables

"ancient, enduring"

Origin: Irish Gaelic

Irish Indian Persian Muslim

✓ All Clear

Billy Rank #1,051

Kiaan Rank #930

Kiaan is more popular, ranked #930 vs #1051 for Billy.

Is Billy or Kiaan more popular?

Kiaan is more popular, ranked #930 compared to Billy at #1051 in the United States.

What do Billy and Kiaan mean?

Billy means "resolute protector" (Old German via Norman French origin). Kiaan means "ancient, enduring" (Irish Gaelic origin).

Are Billy and Kiaan boy or girl names?

Billy is primarily a boy name. Kiaan is primarily a boy name.