Constantine vs Keagan

Baby Name Comparison — 2026

Popularity Comparison

Constantine Rank #1,611
Keagan Rank #1,617

Constantine is more popular, ranked #1611 vs #1617 for Keagan.

Popularity Over Time

Historical US popularity rank — lower number means more popular.

Middle Name Pairings

Constantine ___

  • Constantine James
  • Constantine George
  • Constantine Henry
  • Constantine Alexander
  • Constantine Porphyrios
  • Constantine Leo

Keagan ___

  • Keagan James
  • Keagan Michael
  • Keagan Patrick
  • Keagan Ryan
  • Keagan Sean
  • Keagan Cole

Sibling Name Ideas

Names that pair well as siblings.

If you choose Constantine

Maximus Theodosia Leonidas Cornelia Augustus

If you choose Keagan

Teagan Aidan Riley Cormac Liam

Which Name Fits Your Family?

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Frequently Asked Questions

Is Constantine or Keagan more popular?

Constantine is more popular, ranked #1611 compared to Keagan at #1617 in the United States.

What do Constantine and Keagan mean?

Constantine means "firm, unwavering" (Latin origin). Keagan means "son of the fiery one" (Irish Gaelic origin).

Are Constantine and Keagan boy or girl names?

Constantine is primarily a boy name. Keagan is primarily a boy name.

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