Alexis vs Sullivan

Baby Name Comparison — 2026

Alexis

Boy #485 Most Popular 3 Syllables

"defender, protector"

Origin: Greek

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Boy #340 Most Popular 3 Syllables

"descendant of the dark one"

Origin: Irish Gaelic

Irish American English

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Alexis Rank #485

Sullivan Rank #340

Sullivan is more popular, ranked #340 vs #485 for Alexis.

Is Alexis or Sullivan more popular?

Sullivan is more popular, ranked #340 compared to Alexis at #485 in the United States.

What do Alexis and Sullivan mean?

Alexis means "defender, protector" (Greek origin). Sullivan means "descendant of the dark one" (Irish Gaelic origin).

Are Alexis and Sullivan boy or girl names?

Alexis is primarily a boy name. Sullivan is primarily a boy name.