Ailyn
Meaning
"bright, radiant"
Origin: Irish/Old Irish
Cultural Roots
Quick Stats
- Popularity Rank
- #1,382
- Total SSA Count
- 163
- Syllables
- 2
- Formality
- Moderate
- Nicknames
- Ai, Lynn
Baby Name Comparison — 2026
"bright, radiant"
Origin: Irish/Old Irish
"precipitation, water from the sky"
Origin: Old English
Ailyn is more popular, ranked #1382 vs #1394 for Rain.
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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Ailyn is more popular, ranked #1382 compared to Rain at #1394 in the United States.
Ailyn means "bright, radiant" (Irish/Old Irish origin). Rain means "precipitation, water from the sky" (Old English origin).
Ailyn is primarily a girl name. Rain is primarily a girl name.