well this is sort of becoming like mastermind, this way, I think I had
Phinehas right, (btw, you're welcome to try again at the siblings too:)
1 Which girls name does NOT mean Purple?
C Jamsmine
2 What boy name means "sea crature"?
C
Phinehas
3 What name is a Philosopher?
A
Greta
4 What name means "ocean" in Irish Mythology?
B
Niamh