Interesting. Keelan looks more natural but Kielan isn't bad. The only problem with Kielan is that this spelling makes the name sound like an 'Engrish' pronunciation of Kieran to me. I think I like it in general though.
Kielan Everett
Kielan Elliott
Kielan Mark
Kielan Damien
Kielan Atticus
Kielan Roderick
Kielan James
Kielan Gabriel