Do you want common or uncommon ones? I'll just do both.
Maria -
MariLindsey -
LinJaqueline -
Jackie,
LinaMihaela -
Mimi,
Haley,
MiaLeonarda -
LeaBarbara -
Barbie,
Barb,
BabsTiana -
Tia,
AnaMatea -
Matty,
Tea
Josip -
Joe,
JossIvan - ? it's so short as it is
Marin - ?
Milan -
MiloDario - ?
Mateo -
Matt,
TeoTeo - already is a nn
Dino - already is a nn