| Meaning | church, little church |
| Origin | Irish, Gaelic |
| Gender | gender neutral |
| Opposite gender | Killian |
| Popularity | Moderate |
| Length | 7 |
| Syllables | 3 |
| Syllabification | Kil-li-an |
| Kelly |
| Katherine |
| Kimberly |
| Kayla |
| Karen |
| Katrina |
| Kaitlyn |
| Kelsey |
| Kristin |
| Kendall |
| Kassandra |
| Kylie |
| Killi |
| Lili |
| Killy |
| Lia |
| Illy |