Congratulations !!
I really love [name_f]Mary[/name_f] and [name_m]Jack[/name_m] . Such beautiful and understated classic names.
Personally I would probably go with a 4 letter name
[name_m]Luke[/name_m]
[name_m]Ezra[/name_m]
[name_m]Owen[/name_m]
[name_m]Levi[/name_m]
[name_m]Cole[/name_m]
[name_m]Nate[/name_m]
[name_m]Dane[/name_m]
[name_m]Mike[/name_m]
[name_m]Pete[/name_m]
[name_m]Hary[/name_m]
[name_f]Lucy[/name_f]
[name_f]Vera[/name_f]
[name_f]Kate[/name_f]
[name_f]Ella[/name_f]
[name_f]Nora[/name_f]
[name_f]Faye[/name_f]
[name_f]Ines[/name_f]
[name_f]Aida[/name_f]
[name_f]Gail[/name_f]
[name_m]Lane[/name_m]