No, they are not related.
Maria Shriver's birth name is Shriver, Maria Owings.
She's the fourth cousin of Maria Shriver (Wikipedia)
Maria Shriver was born on November 6, 1955.
Maria Shriver is 62 years old (birthdate: November 6, 1955).
Maria shriver is worth thirty one billion dollars
Maria Shriver. She is a TV journalist as well as part of the famous and at times infamous Shriver and Kennedy families. They have a bunch of kids. Four, I think. Their relationship was surprising to some because Maria is from a very long line of well-known democrats, and Arnold is a republican.
maria-shriver(Birthday Nov. 6th 2011 = 56yrs old): newscaster and author
Arnold Schwarzenegger married to Maria Shriver from 1986 to 2017
Maria Morales was born in 1966.
Maria A. Morales was born in 1980.
Maria Alejandra Morales goes by Maria Ale.