You seem to like the -on, -en, -an sound at the end of a name, so these are my suggestions, one for almost every letter of the alphabet.
AaronBradenCollinDorianEwanFallonGordonHaydenIanJordanKellan
LorcanMorganNathanOdinPadenQuinnRonanSorenTiarnanVernonWestonXenonYannZoltan