There is no saint named Ellen but the name derives from Helen or Helena and those are saint names.
Her birth name is Ellen Lee DeGeneres.
"The Puppy Episode"
the episode name is "Roommates".
Ellen O'Hara (maidenname: Ellen Robillard)
her first name is Ellen
Ellen Corby's birth name is Hansen, Ellen.
Ellen Lowe's birth name is Ellen Crotty.
Ellen Seltz's birth name is Ellen Lee.
Ellen Sinding's birth name is Ellen Buttedahl.
Ellen Adelstam's birth name is Ellen Adolfstam.
Ellen Auerbach's birth name is Ellen Rosenberg.
Ellen Bergman's birth name is Ellen Hollender.
Ellen Niit's birth name is Ellen Hiob.
Ellen Hargitay's birth name is Ellen Siano.
Ellen McQuaid's birth name is Ellen Humphreys.
Her birth name is Ellen Lee DeGeneres.
Ellen Wilkinson's birth name is Ellen Cicely Wilkinson.