From your names i really like [name_u]Dean[/name_u] and [name_u]Sean[/name_u] 
Other names:
[name_u]Aiden[/name_u]
[name_m]Brodie[/name_m]
[name_m]Cian[/name_m]/Kian
[name_m]Cillian[/name_m]
[name_u]Darragh[/name_u] (i know it’s probably hard to pronounce for people they don’t know it, but with your irish background i just love love love the name 
)
[name_m]Finan[/name_m]
[name_u]Declan[/name_u]
[name_u]Dylan[/name_u] (i know it’s unisex, but i really like it for a men)
[name_m]Nathan[/name_m]
[name_u]Nolan[/name_u]
[name_m]Torin[/name_m]