Glenn vs Llewellyn

Baby Name Comparison — 2026

Glenn

Boy #1,366 Most Popular 1 Syllable

"valley, narrow glen"

Origin: Scottish Gaelic

Scottish Irish American Australian

✓ All Clear

Boy #6,540 Most Popular 3 Syllables

"lion-like"

Origin: Welsh

Welsh British Celtic

✓ All Clear

Glenn Rank #1,366

Llewellyn Rank #6,540

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

Is Glenn or Llewellyn more popular?

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

What do Glenn and Llewellyn mean?

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

Are Glenn and Llewellyn boy or girl names?

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