[name_m]Eli[/name_m] or [name_m]Axl[/name_m]
I agree that [name_m]Liam[/name_m] is to close to [name_f]Lea[/name_f]
Other ideas:
[name_m]Max[/name_m]
[name_m]Sam[/name_m]
[name_m]Evan[/name_m]
[name_m]Owen[/name_m]
[name_m]Miles[/name_m]
[name_m]Beck[/name_m]
[name_m]Charlie[/name_m]
[name_m]Henry[/name_m]
[name_m]Jude[/name_m]
[name_m]Noah[/name_m]
[name_m]Nate[/name_m]
[name_m]Otto[/name_m]
Rhys/Reese
[name_m]Theo[/name_m]
[name_m]Wesley[/name_m]
[name_m]Oliver[/name_m]
[name_m]Gus[/name_m]