Kylian is a ♂ boy name.
Kylian is a French variant of the name Cillian and derives from the Celtic name Ceallach or the Irish name Cillín.
Kylian means “little warrior” and “bright-headed” (from Celtic “ceallach” = war/battle/strife/bright-headed) and “monk’s cell” or “little church” (from Irish “ceall” = church/monastery).
Based on the frequency of positive ratings, we can analyze how popular names are in different countries. The name Kylian is currently ranked #223 on the name leaderboard.
Curious about more trends? Find out which names are most popular in the USA, Canada, Australia, and worldwide.

| 2025 | 2024 | 2023 | 2022 | 2021 | |
|---|---|---|---|---|---|
| 🇨🇦 Canada | - | - | ✓ | ✓ | ✓ |
| 🇨🇭 Switzerland | - | - | ✓ | - | - |
| 🇬🇧 Great Britain | - | - | - | ✓ | ✓ |
| 🇮🇪 Ireland | - | - | - | - | ✓ |
| 🇺🇸 USA | - | - | ✓ | ✓ | ✓ |
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