William vs Dylan

Baby Name Comparison — 2026

William

Boy #10 Most Popular 3 Syllables

"resolute protector, strong-willed guardian"

Origin: Germanic

English German French

✓ All Clear

Boy #28 Most Popular 2 Syllables

"son of the sea"

Origin: Welsh mythology

Welsh English American Irish

✓ All Clear

William Rank #10

Dylan Rank #28

William is more popular, ranked #10 vs #28 for Dylan.

Is William or Dylan more popular?

William is more popular, ranked #10 compared to Dylan at #28 in the United States.

What do William and Dylan mean?

William means "resolute protector, strong-willed guardian" (Germanic origin). Dylan means "son of the sea" (Welsh mythology origin).

Are William and Dylan boy or girl names?

William is primarily a boy name. Dylan is primarily a boy name.