Cydney vs Ellaina

Baby Name Comparison — 2026

Cydney

Girl #8,132 Most Popular 2 Syllables

Meaning

"wide island"

Origin: Old English

Cultural Roots

English Australian American

Quick Stats

Popularity Rank
#8,132
Total SSA Count
14
Syllables
2
Formality
Casual
Nicknames
Cyd, Syddie

Playground Safety Score

✓ All Clear

Similar Names

Salena Olivette
Full profile for Cydney →

Popularity Comparison

Cydney Rank #8,132
Ellaina Rank #8,063

Ellaina is more popular, ranked #8063 vs #8132 for Cydney.

Popularity Over Time

Historical US popularity rank — lower number means more popular.

Middle Name Pairings

Cydney ___

  • Cydney Grace
  • Cydney Mae
  • Cydney Ann
  • Cydney Leigh
  • Cydney Renee

Ellaina ___

No pairings available yet.

Sibling Name Ideas

Names that pair well as siblings.

If you choose Cydney

Taylor Madison Tyler Jordan Logan

If you choose Ellaina

No sibling data available yet.

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 Cydney or Ellaina more popular?

Ellaina is more popular, ranked #8063 compared to Cydney at #8132 in the United States.

What do Cydney and Ellaina mean?

Cydney means "wide island" (Old English origin).

Are Cydney and Ellaina boy or girl names?

Cydney is primarily a girl name. Ellaina is primarily a girl name.

More Comparisons

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← Full profile: Cydney ← Full profile: Ellaina Browse all baby names