Discover the meaning and origin of the name Killian. Killian means "Church, warrior of faith" and has Irish origin.
Church, warrior of faith
Meaning: Strong-willed warrior and protector
Origin: Irish
Meaning: Little hollow in nature
Origin: Irish
Meaning: Little red tree of nature
Origin: Irish
Meaning: Little fire
Origin: Irish
Meaning: Crooked nose, nature's mark
Origin: Irish
Meaning: Noble champion
Origin: Irish
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