Isaiah vs William

Baby Name Comparison — 2026

Isaiah

Boy #56 Most Popular 3 Syllables

"the Lord saves"

Origin: Hebrew

Hebrew English African American

✓ All Clear

Boy #10 Most Popular 3 Syllables

"resolute protector, strong-willed guardian"

Origin: Germanic

English German French

✓ All Clear

Isaiah Rank #56

William Rank #10

William is more popular, ranked #10 vs #56 for Isaiah.

Is Isaiah or William more popular?

William is more popular, ranked #10 compared to Isaiah at #56 in the United States.

What do Isaiah and William mean?

Isaiah means "the Lord saves" (Hebrew origin). William means "resolute protector, strong-willed guardian" (Germanic origin).

Are Isaiah and William boy or girl names?

Isaiah is primarily a boy name. William is primarily a boy name.