Killian is a baby boy name of Irish and Gaelic roots, meaning “church” or “bright-headed.” Think of your little explorer with this beautiful name, who is always interested in new things and full of life.
Popularity Chart
Scroll over the chart to get specific rankings for each year.
Similar Names like Killian
Discover other baby names to add to your Favorites list by looking into options that have a sound that is similar to others you’ve found.
More Names Like Killian That’ll Win Parent’s Heart:
Sibling Name Ideas
Are you trying to find a sibling name for Killian? Great choices include the following:
| Boy Names | Girl Names |
| Declan | Maeve |
| Finn | Saoirse |
| Liam | Aoife |
| Owen | Niamh |
| Connor | Fiona |
| Aidan | Ciara |
| Ryan | Rowan |
| Cian | Quinn |
