Reilly
Meaning
"courageous, valiant"
Origin: Irish Gaelic
Cultural Roots
Quick Stats
- Popularity Rank
- #2,728
- Total SSA Count
- 63
- Syllables
- 2
- Formality
- Casual
- Nicknames
- Rei, Reil
Baby Name Comparison — 2026
"courageous, valiant"
Origin: Irish Gaelic
"gift of God"
Origin: Greek Theodore
Teddi is more popular, ranked #2538 vs #2728 for Reilly.
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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Teddi is more popular, ranked #2538 compared to Reilly at #2728 in the United States.
Reilly means "courageous, valiant" (Irish Gaelic origin). Teddi means "gift of God" (Greek Theodore origin).
Reilly is primarily a girl name. Teddi is primarily a girl name.