The names I really like:
Cian CiaranCillianEamonOwenFinnLachlan
They names that I think would be nice and work:
Cian CiaranCillianColinDeclanEamonOwenFinnHughLachlanRiordanRonanAlastairCallumCullenKellen
Names that I think are too popular (and I know a lot of these, so in my opinion I wouldn't use):
AidanConorKevinRorySeanDonovanGrahamGrantIanKeegan