Liam
Meaning
"strong-willed warrior"
Origin: Irish
Cultural Roots
Quick Stats
- Popularity Rank
- #1
- Total SSA Count
- 22,164
- Syllables
- 2
- Formality
- Moderate
- Nicknames
- Lee
Baby Name Comparison — 2026
"strong-willed warrior"
Origin: Irish
"victory (short for Sigrid)"
Origin: Norse
Liam is more popular, ranked #1 vs #1269 for Sia.
Historical US popularity rank — lower number means more popular.
Historical trend data not available for this comparison.
Names that pair well as siblings.
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Liam is more popular, ranked #1 compared to Sia at #1269 in the United States.
Liam means "strong-willed warrior" (Irish origin). Sia means "victory (short for Sigrid)" (Norse origin).
Liam is primarily a boy name. Sia is primarily a girl name.