maiden name
Maiden name (noun) means the family name a woman was born with, before taking a spouse's surname on marriage. Example: “She kept her maiden name professionally.”
How to use maiden name
Learner’s notesIn plain EnglishThe surname a woman had before she married.
Some now prefer the neutral "birth name," which applies regardless of gender or marital status.
Fill the gap
Can you complete this real example?
She kept her _____ professionally.
Etymology
From "maiden," an unmarried woman, plus "name" — the name held before marriage.