Coileán
[ˈkɒlʲaːn]Background Story
Coileán is the Irish word for a pup or cub. It comes from Middle Irish Cuilén, literally "pup, youth, trickster", which in turn comes from Old Irish cuilén, a pup or cub, and Proto-Celtic *kolignos, a whelp. The sources checked do not record it as a personal name.
Temperament

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