If they were real... what would be their ethnicities, surnames, and ages?

[Xaiag]

Discuss.

I think:
Sora Kishinzo, japanese descent, 15.
Riku Kuroshi, japanese descent, 16.
Kylie Pureheart\Kairi Kohana, "euromutt" descent, 15.
Nadine Pureheart, "euromutt" descent, 15.
Roku Kishinzo, japanese descent, 15.
Shawna Pureheart, "euromutt" descent, 15.
Nortimer Kuraisei, japanese\hawaiian descent, 95.
Craig Surfinspace, "euromutt" descent, 45.
Dylan Kong-Qi, chinese\english descent, 45.
Even Aissen, nordic\english descent, 50.
Alexis Zemlya, russian descent, 45.
Enzo Mentillusione\Heinz Aissen, italian descent, 16.
Isaiah Mondblume, german descent, 17.
Lee Sinclair, irish descent, 16.
Eddie Watermusic, english descent, 17.
Luke "Luxor" Timebomb, english\spanish descent, 35.
Raul-Liam Mondblume, german descent, 20.
Arlene Electre, french descent, 16.

See if you can do better.... or worse?