Steve: 

Girl: Rose or Holly

Boy: James or Caleb

Tony:

Girl: Amelia or Clara (Anyone know where I got this from?)

Boy: Matt or David

Bruce:

Girl: Kaitlynn or Lauren

Boy: Leonardo or Bruce Jr.

Thor: 

Girl: Linda or Sarah

Boy: Christian or Justin

Clint:

Girl: Lily or Jordan

Boy: Micheal or Thomas

Pietro:

Girl: Alyssa or Riley

Boy: Daniel or Aaron

Vision: 

Girl: Selena or Scarlet

Boy: Christopher or Ethan