Llewellyn vs Glenn

Baby Name Comparison — 2026

Llewellyn

Boy #6,540 Most Popular 3 Syllables

"lion-like"

Origin: Welsh

Welsh British Celtic

✓ All Clear

Boy #1,366 Most Popular 1 Syllable

"valley, narrow glen"

Origin: Scottish Gaelic

Scottish Irish American Australian

✓ All Clear

Llewellyn Rank #6,540

Glenn Rank #1,366

Glenn is more popular, ranked #1366 vs #6540 for Llewellyn.

Is Llewellyn or Glenn more popular?

Glenn is more popular, ranked #1366 compared to Llewellyn at #6540 in the United States.

What do Llewellyn and Glenn mean?

Llewellyn means "lion-like" (Welsh origin). Glenn means "valley, narrow glen" (Scottish Gaelic origin).

Are Llewellyn and Glenn boy or girl names?

Llewellyn is primarily a boy name. Glenn is primarily a boy name.