Lilian vs Sierra

Baby Name Comparison — 2026

Lilian

Girl #558 Most Popular 3 Syllables

Meaning

"lily flower"

Origin: Latin lilium

Cultural Roots

English Swedish French Spanish American

Quick Stats

Popularity Rank
#558
Total SSA Count
542
Syllables
3
Formality
Moderate
Nicknames
Lily, Lil, Lillie

Playground Safety Score

✓ All Clear
Full profile for Lilian →

Sierra

Girl #596 Most Popular 3 Syllables

Meaning

"mountain range with jagged peaks"

Origin: Spanish/Latin (serra = saw)

Cultural Roots

American Spanish Latin American

Quick Stats

Popularity Rank
#596
Total SSA Count
505
Syllables
3
Formality
Moderate
Nicknames
Sisi, Sierra

Playground Safety Score

✓ All Clear
Full profile for Sierra →

Popularity Comparison

Lilian Rank #558
Sierra Rank #596

Lilian is more popular, ranked #558 vs #596 for Sierra.

Popularity Over Time

Historical US popularity rank — lower number means more popular.

Middle Name Pairings

Lilian ___

  • Lilian Rose
  • Lilian Grace
  • Lilian Mae
  • Lilian Claire
  • Lilian Jane
  • Lilian Pearl

Sierra ___

  • Sierra Rose
  • Sierra Marie
  • Sierra Grace
  • Sierra Jade
  • Sierra Leigh
  • Sierra Mae

Sibling Name Ideas

Names that pair well as siblings.

If you choose Lilian

Violet Cecelia Arthur Theodore Beatrice

If you choose Sierra

Savannah Montana Phoenix River Aspen

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 Lilian or Sierra more popular?

Lilian is more popular, ranked #558 compared to Sierra at #596 in the United States.

What do Lilian and Sierra mean?

Lilian means "lily flower" (Latin lilium origin). Sierra means "mountain range with jagged peaks" (Spanish/Latin (serra = saw) origin).

Are Lilian and Sierra boy or girl names?

Lilian is primarily a girl name. Sierra is primarily a girl name.

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← Full profile: Lilian ← Full profile: Sierra Browse all baby names