Lillie vs Sky

Baby Name Comparison — 2026

Sky

Girl #828 Most Popular 1 Syllable

Meaning

"the sky, cloud"

Origin: Old Norse sky

Cultural Roots

English American Scandinavian

Quick Stats

Popularity Rank
#828
Total SSA Count
330
Syllables
1
Formality
Casual

Playground Safety Score

✓ All Clear
Full profile for Sky →

Popularity Comparison

Lillie Rank #683
Sky Rank #828

Lillie is more popular, ranked #683 vs #828 for Sky.

Popularity Over Time

Historical US popularity rank — lower number means more popular.

Middle Name Pairings

Lillie ___

  • Lillie Mae
  • Lillie Rose
  • Lillie Grace
  • Lillie Ann
  • Lillie Jane
  • Lillie Belle

Sky ___

  • Sky Marie
  • Sky Elizabeth
  • Sky Ann
  • Sky Lynn
  • Sky Grace
  • Sky Aurora

Sibling Name Ideas

Names that pair well as siblings.

If you choose Lillie

Violet Daisy Iris Jasper Finn

If you choose Sky

River Ocean Blue Sage Luna

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 Lillie or Sky more popular?

Lillie is more popular, ranked #683 compared to Sky at #828 in the United States.

What do Lillie and Sky mean?

Lillie means "lily flower, purity" (Latin origin). Sky means "the sky, cloud" (Old Norse sky origin).

Are Lillie and Sky boy or girl names?

Lillie is primarily a girl name. Sky is primarily a girl name.

More Comparisons

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← Full profile: Lillie ← Full profile: Sky Browse all baby names