Declan vs Sebastian

Baby Name Comparison — 2026

Popularity Comparison

Declan Rank #131
Sebastian Rank #14

Sebastian is more popular, ranked #14 vs #131 for Declan.

Frequently Asked Questions

Is Declan or Sebastian more popular?

Sebastian is more popular, ranked #14 compared to Declan at #131 in the United States.

What do Declan and Sebastian mean?

Declan means "man of prayer" (Irish Gaelic origin). Sebastian means "from Sebastia" (Latin origin).

Are Declan and Sebastian boy or girl names?

Declan is primarily a boy name. Sebastian is primarily a boy name.

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