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Sullivan vs Rhett

Baby Name Comparison — 2026

Popularity Comparison

Sullivan Rank #340
Rhett Rank #174

Rhett is more popular, ranked #174 vs #340 for Sullivan.

Frequently Asked Questions

Is Sullivan or Rhett more popular?

Rhett is more popular, ranked #174 compared to Sullivan at #340 in the United States.

What do Sullivan and Rhett mean?

Sullivan means "descendant of the dark one" (Irish Gaelic origin). Rhett means "advice, counsel" (Welsh/Dutch origin).

Are Sullivan and Rhett boy or girl names?

Sullivan is primarily a boy name. Rhett is primarily a boy name.

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