Dylan
Meaning
"son of the sea"
Origin: Welsh mythology
Cultural Roots
Quick Stats
- Popularity Rank
- #28
- Total SSA Count
- 7,464
- Syllables
- 2
- Formality
- Moderate
- Nicknames
- Dyl
Baby Name Comparison — 2026
"son of the sea"
Origin: Welsh mythology
"brave as a lion"
Origin: Italian from Germanic (Leonard)
Dylan is more popular, ranked #28 vs #84 for Leonardo.
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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Dylan is more popular, ranked #28 compared to Leonardo at #84 in the United States.
Dylan means "son of the sea" (Welsh mythology origin). Leonardo means "brave as a lion" (Italian from Germanic (Leonard) origin).
Dylan is primarily a boy name. Leonardo is primarily a boy name.