So many names.
One that feels right.

Christ bearer

Modern spelling associated with cross

Modern spelling of Crew, a group working together

Cross, through Spanish Cruz

Follower of Christ

Bold counsel, through Conrad

Courteous

Modern name; origin uncertain

A modern name with no single settled meaning

Modern name; no established literal meaning

Narrow channel; strait

Modern name; meaning not established

Modern name; origin uncertain

Form of Cillian; deeper meaning uncertain

Modern name; origin not firmly established

King

Little dark one

Lord, if used as a form of Kyrie

Modern name of uncertain origin

Lord, in a Greek form of address

Associated with Cairo, the victorious

Modern name; sometimes interpreted as son of Kyle

Emperor, through Kaiser

From the land of the lochs