Sullivan vs Justin

Baby Name Comparison — 2026

Popularity Comparison

Sullivan Rank #340
Justin Rank #199

Justin is more popular, ranked #199 vs #340 for Sullivan.

Frequently Asked Questions

Is Sullivan or Justin more popular?

Justin is more popular, ranked #199 compared to Sullivan at #340 in the United States.

What do Sullivan and Justin mean?

Sullivan means "descendant of the dark one" (Irish Gaelic origin). Justin means "just, righteous" (Latin origin).

Are Sullivan and Justin boy or girl names?

Sullivan is primarily a boy name. Justin is primarily a boy name.

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