Back to Baby Names

Keith vs Dillon

Baby Name Comparison — 2026

Dillon

Boy #870 Most Popular 2 Syllables

Meaning

"great tide, son of the sea"

Origin: Welsh

Cultural Roots

Irish Welsh American English

Quick Stats

Popularity Rank
#870
Total SSA Count
276
Syllables
2
Formality
Casual

Playground Safety Score

All Clear

Similar Names

Popularity Comparison

Keith Rank #758
Dillon Rank #870

Keith is more popular, ranked #758 vs #870 for Dillon.

Frequently Asked Questions

Is Keith or Dillon more popular?

Keith is more popular, ranked #758 compared to Dillon at #870 in the United States.

What do Keith and Dillon mean?

Keith means "wood, forest" (Celtic origin). Dillon means "great tide, son of the sea" (Welsh origin).

Are Keith and Dillon boy or girl names?

Keith is primarily a boy name. Dillon is primarily a boy name.

More Comparisons