Should sound respectable and fairly generic without being overly popular. And sound really good with both [name]Rebecca[/name] and [name]Ruby[/name].
[name]Garrett[/name]
[name]McAdam[/name]
[name]Fitzpatrick[/name]
[name]Lawrence[/name]
Bateman or [name]Bates[/name]
[name]Hayes[/name]
[name]Morgan[/name]
Donaldson
[name]Davis[/name]
[name]Winters[/name]
[name]Lennox[/name]
[name]Dawes[/name]
[name]Peterson[/name]
[name]Andrew/name
McBride
[name]Quillon[/name]
[name]Creighton[/name]
[name]Franklin[/name]
[name]Darcy[/name]
Kellard
[name]Hall[/name]
[name]Mason[/name]
[name]Darren[/name]
Dobson
[name]Lane[/name]
Bergman
[name]Reese[/name]
[name]Smith[/name]
[name]Ruby[/name] and [name]Rebecca[/name] Myers
[name]Ruby[/name] and [name]Rebecca[/name] [name]England[/name]
[name]Ruby[/name] and [name]Rebecca[/name] [name]Bradford[/name]
[name]Ruby[/name] and [name]Rebecca[/name] [name]Barnes[/name]
[name]Ruby[/name] and [name]Rebecca[/name] [name]Zayne[/name]
My first thought was Harrisford.