| Meaning | church, little church |
| Origin | Gaelic, Irish |
| Gender | gender neutral |
| Opposite gender | Killian |
| Popularity | Popular |
| Length | 7 |
| Syllables | 2 |
| Syllabification | Kill-ian |
About Killian
With its Irish heritage, Killian brings a touch of Celtic charm and warrior spirit to any child lucky enough to bear it. This name has surged in popularity across English-speaking countries, appealing to parents who want something that sounds both strong and approachable. The double-L in the middle gives it a substantial feel, while the -ian ending keeps it friendly and accessible. Killian works beautifully in professional settings while still feeling warm and personable in casual environments. The name has appeared in popular culture, from television shows to literature, giving it a contemporary edge that resonates with modern parents. It pairs well with a variety of middle names and surnames, offering flexibility in creating the perfect combination. For families with Irish roots or those simply drawn to Celtic names, Killian provides an ideal choice that honors tradition while feeling fresh and current for today's generation.
Nicknames for Killian
| Kill |
| Killy |
| Ian |
| Killer |
Famous People Named Killian
| Killian Dain | Irish professional wrestler |
| Killian Hayes | American basketball player |
| Killian Murphy | Irish singer |
| Killian Sheridan | Irish footballer |
| Killian Brennan | Irish cricketer |
| Killian Scott | Irish novelist |
| Killian Donnelly | Irish actor and singer |
| Killian Wells | American artist |
| Killian Jornet | Spanish ski mountaineer |
| Killian Le Roy | French dancer |
| Killian McEwan | Scottish rugby player |
| Killian Callaghan | Irish mountain biker |
| Killian Phiera | French actor |
| Killian J. Kleinschmidt | German humanitarian |
| Killian Hamou | French tennis player |
Characters Named Killian
| Killian Scott | Love/Hate |
| Killian Meara | Beneath a Scarlet Sky |
| Killian Grey | The Cruel Prince |
| Killian Hennessy | Flame in the Mist |
| Killian Riddick | The Strain |
| Killian MacGregor | The MacGregor Grooms |
| Killian Keaney | Misadventure |
| Killian Turner | The Steep & Thorny Way |
| Killian Wrengler | Sunny Side Up |
| Killian Black | Immortals After Dark series |
| Killian Whitfield | Dark Wild Night |
| Killian Hart | Pulse |
| Killian O'Brien | Revelation |
| Killian Connolly | The Bear and the Nightingale |
| Killian Roy | Something Borrowed |
| Killian Dublin | Dangerous Secrets |
| Killian Knox | On Thin Ice |
| Killian Sharp | Skulduggery Pleasant series |
| Killian Ramsey | Burned |