Your mother's last name as it was when she was born. Probably the same name as your maternal grandparents. Your grandparents have also got their name from their Mother and Father.
maiden name
Gretchen Ludwig was her mothers maiden name
Dandle.
Ruby
Toomes.
Wassermann
DiGiorgio
Her name was Elena Fedorovona (maiden name)
Abiah Folger
Leona lewis:)
faltisco i believe
Abodeelee