1. Which names would least suprise you when a Chinese face went with the name?
None, doesn't apply to me.
2. Which names fit the sibs names the best?
Sonia, Thalia and Naomi
Names I think fit with the siblings, her other names etc etc are (just throwing out ideas here, don't take offense please):
Amaya / Amalya
Aretha
Aviva
Bianca
Damaris
Galatea
Imara
( Iris )
Ines / Inez...
Jocasta
Leilani
Marian / Marion
Miriam
Odessa
Patricia
Ramona
Sabrina
Samara
Keziah
Simone / Simona
Tabitha
Veronica
And for the heck of it, other Russian names I like, which might not seem very Russian to all are:
Lara
Katya / Katja / Katia
Vanya / Vanja
Nadya / Nadja / Nadia
Tanya / Tanja / Tania