Tony:
Girls: Lillian Maria Stark
Gabriella Y/moms/n Stark
Boys: Andrew James Stark
Calvin Anthony Stark
Bucky:
(Winter soldier)
Girls: Sabrina Grace Barnes
Emma Jane Barnes
Boys: Same as 1940s one
(1940s)
Girls: Madison Marie Barnes
Anne Rose Barnes
Boys: James Steven Barnes
Adam James Barnes
Peter:
Girls: Camila Olivia Parker
Lauren May Parker
Boys: Christopher Anthony Parker
Corey Benjamin Parker
Loki:
Girls: Eerika Frigga Lokisdottir
Astrid Natalia Lokisdottir
Boys: Brant Thor Lokison
Eric Dustin Lokison
(I tried to use Norse names)