Jillian Micheals is a trainer with the first name Jillian.
I don't know of any Irish language 'equivalent' of Jillian.
What are the name of the Famous People who Have had Scurvy
An extensive search resulted in no famous people with the last name Land
no but there are other Farias'
She doesn't have any kids yet.
Well, it is a name, and it really means what it means in any language: it is someone's name and it means them. There is no easy translation for Jillian in Spanish (if you mean like "Juan"="John"). There are lots of names like that. There is no equivalent for "Douglas" in Spanish either.
Thomas Jefferson
Travis Barker
Selena Gomez, Miley Cyrus, Carrie Underwood,
Hugh ball
Labrador Coffman
Ellie Goulding