There are quite a few I love. The ones with an * are ones I would use in English speaking countries:
ClaudeDamien*
DidierDiodoreEdgar*
Emile* /
EmilienFélix*
HenriJacquesJean (or Jean-Pierre)
Léo* / Léon*
Loïc
Louis* - pron. like
LouieMathias*
Maximilien*
NarcisseNoé
Olivier *- much better than
Oliver, which I have never liked.
Philippe* - one of my absolute favs.
PierreRaphaelRemySacha*
Théo
Tristan*
ValentinYannic