Cleo vs Mariah

Baby Name Comparison — 2026

Popularity Comparison

Cleo Rank #603
Mariah Rank #413

Mariah is more popular, ranked #413 vs #603 for Cleo.

Popularity Over Time

Historical US popularity rank — lower number means more popular.

Middle Name Pairings

Cleo ___

  • Cleo Rose
  • Cleo Jade
  • Cleo Simone
  • Cleo Fleur
  • Cleo Mae
  • Cleo Pearl

Mariah ___

  • Mariah Grace
  • Mariah Louise
  • Mariah Lynn
  • Mariah Joy
  • Mariah Faith
  • Mariah Elaine

Sibling Name Ideas

Names that pair well as siblings.

If you choose Cleo

Felix Theo Jasper Iris Phoebe

If you choose Mariah

Isaiah Elijah Ariana Selena Brianna

Which Name Fits Your Family?

Answer 3 quick questions and we'll help you decide.

1. Which style feels more like your family?

Frequently Asked Questions

Is Cleo or Mariah more popular?

Mariah is more popular, ranked #413 compared to Cleo at #603 in the United States.

What do Cleo and Mariah mean?

Cleo means "glory, fame" (Greek origin). Mariah means "sea of bitterness" (Hebrew origin).

Are Cleo and Mariah boy or girl names?

Cleo is primarily a girl name. Mariah is primarily a girl name.

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← Full profile: Cleo ← Full profile: Mariah Browse all baby names