Back to Baby Names

Casey vs Sonny

Baby Name Comparison — 2026

Popularity Comparison

Casey Rank #310
Sonny Rank #336

Casey is more popular, ranked #310 vs #336 for Sonny.

Frequently Asked Questions

Is Casey or Sonny more popular?

Casey is more popular, ranked #310 compared to Sonny at #336 in the United States.

What do Casey and Sonny mean?

Sonny means "son, young boy" (English origin).

Are Casey and Sonny boy or girl names?

Casey is primarily a boy name. Sonny is primarily a boy name.

More Comparisons

Sonny vs Casey Casey vs Marshall Casey vs Evan Casey vs Colt Casey vs Killian
← Full profile: Casey ← Full profile: Sonny Browse all baby names