Dalen vs Dillion

Baby Name Comparison — 2026

Popularity Comparison

Dalen Rank #5,626
Dillion Rank #5,680

Dalen is more popular, ranked #5626 vs #5680 for Dillion.

Frequently Asked Questions

Is Dalen or Dillion more popular?

Dalen is more popular, ranked #5626 compared to Dillion at #5680 in the United States.

What do Dalen and Dillion mean?

Dalen means "valley, dale" (Old English/Old Norse origin). Dillion means "faithful, loyal" (Old Irish Dallán origin).

Are Dalen and Dillion boy or girl names?

Dalen is primarily a boy name. Dillion is primarily a boy name.

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