Lavin vs Siar

Baby Name Comparison — 2026

Lavin

Boy #6,652 Most Popular 2 Syllables

Meaning

"of the elm tree, smooth stream"

Origin: Irish Gaelic

Cultural Roots

Irish Celtic English

Quick Stats

Popularity Rank
#6,652
Total SSA Count
13
Syllables
2
Formality
Moderate
Nicknames
Lav

Playground Safety Score

✓ All Clear
Full profile for Lavin →

Siar

Boy #6,591 Most Popular 1 Syllable

Meaning

"westward, to the west"

Origin: Irish Gaelic

Cultural Roots

Irish Scottish Celtic

Quick Stats

Popularity Rank
#6,591
Total SSA Count
13
Syllables
1
Formality
Moderate

Playground Safety Score

✓ All Clear
Full profile for Siar →

Popularity Comparison

Lavin Rank #6,652
Siar Rank #6,591

Siar is more popular, ranked #6591 vs #6652 for Lavin.

Popularity Over Time

Historical US popularity rank — lower number means more popular.

Middle Name Pairings

Lavin ___

  • Lavin James
  • Lavin Patrick
  • Lavin Michael
  • Lavin Sean
  • Lavin Cole
  • Lavin Finn

Siar ___

  • Siar James
  • Siar Patrick
  • Siar Finn
  • Siar Eoin
  • Siar Cormac
  • Siar Oisín

Sibling Name Ideas

Names that pair well as siblings.

If you choose Lavin

Declan Ronan Aoife Siobhan Cormac

If you choose Siar

Ciar Fionn Aoife Niamh Rónán

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 Lavin or Siar more popular?

Siar is more popular, ranked #6591 compared to Lavin at #6652 in the United States.

What do Lavin and Siar mean?

Lavin means "of the elm tree, smooth stream" (Irish Gaelic origin). Siar means "westward, to the west" (Irish Gaelic origin).

Are Lavin and Siar boy or girl names?

Lavin is primarily a boy name. Siar is primarily a boy name.

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← Full profile: Lavin ← Full profile: Siar Browse all baby names