When I see people who can worldbuild like this it makes me want to put down the pen.
Here's some stuff that may interest you:
Marco's dad is named Rafael Diaz, meaning "God has Healed"
Marco's mom is named Angie, short for ANGELa
Her VA is of note as well.
Obviously Mr. Diaz is Mexigan, but Angie has green eyes, indicating European descent.