Dillon vs Lachlan

Baby Name Comparison — 2026

Dillon

Boy #870 Most Popular 2 Syllables

"great tide, son of the sea"

Origin: Welsh

Irish Welsh American English

✓ All Clear

Boy #692 Most Popular 2 Syllables

"land of lakes"

Origin: Scottish Gaelic

Scottish Australian Irish

✓ All Clear

Dillon Rank #870

Lachlan Rank #692

Lachlan is more popular, ranked #692 vs #870 for Dillon.

Is Dillon or Lachlan more popular?

Lachlan is more popular, ranked #692 compared to Dillon at #870 in the United States.

What do Dillon and Lachlan mean?

Dillon means "great tide, son of the sea" (Welsh origin). Lachlan means "land of lakes" (Scottish Gaelic origin).

Are Dillon and Lachlan boy or girl names?

Dillon is primarily a boy name. Lachlan is primarily a boy name.