Õ: "neiupõlvenimi" on Eestis mitteametlik vaste

olemus
identifikaator: perekonnanimi enne abiellumist

Wiktionary:
the original last name of a person, usually a woman, who has changed their last name upon marriage

ülevaateid
https://en.wikipedia.org/wiki/Maiden_and_married_names

vt ka
- sünninimi (1)