Cidney vs Kiley

Baby Name Comparison — 2026

Popularity Comparison

Cidney Rank #39,689
Kiley Rank #2,978

Kiley is more popular, ranked #2978 vs #39689 for Cidney.

Popularity Over Time

Historical US popularity rank — lower number means more popular.

Middle Name Pairings

Cidney ___

No pairings available yet.

Kiley ___

  • Kiley Rose
  • Kiley Ann
  • Kiley Grace
  • Kiley Mae
  • Kiley Faith
  • Kiley Lynn

Sibling Name Ideas

Names that pair well as siblings.

If you choose Cidney

No sibling data available yet.

If you choose Kiley

Harley Riley Brody Tyler Mackenzie

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 Cidney or Kiley more popular?

Kiley is more popular, ranked #2978 compared to Cidney at #39689 in the United States.

What do Cidney and Kiley mean?

Kiley means "boomerang" (Australian Aboriginal origin).

Are Cidney and Kiley boy or girl names?

Cidney is primarily a boy name. Kiley is primarily a girl name.

More Comparisons

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← Full profile: Cidney ← Full profile: Kiley Browse all baby names