Some of my favourites include
FélixRaphaëlBastienOlivierRomainThéodoreHenriXavierJulesRémyFlorentGaspard
And here are some double names I like.
Jean-Robert
Léo-Paul
Louis-Félix
Charles-Olivier
Charles-Édouard
Charles-Antoine
Louis-Philippe
Félix-Antoine
Charles-Émile
Paul-Émile
Charles-Étienne
Marc-Olivier
Marc-Antoine
Charles-Henri
♥ Samantha ♥