The name Luc is a boy's name of French origin meaning "man from Lucania". Luc and is often added to lists like Cool Boy Names From Around the World and discussed in our forums with posts like "Themed Families..".
From the experts:
Luc is the sexier Gallic cousin of Luke, and if you want to know the difference between their pronunciations, just watch Kevin Kline's hilarious description in the film French Kiss. Peter Gabriel and Sean Patrick Thomas picked this version for their sons--which would also make a cool middle name.