I think your mother comes to mind when your mother's hymen is mentioned.
Our mother's hymen is the surname of our mother before marriage, if you don't know, look at your uncle's surname, or ask your mother.
In general, we often encounter this question in the bank transactions that are important.
Places where your mother's hymen surname is asked
e State password when necessary when necessary
Telephone Banking Transactions
Citizenship number while examining registration
Supreme Court Site Inquiry link
When a phone line inquiry or a phone line will be done
Central Bank in the registry inquiry
National Judicial Network Information Systems in case of case inquiry
Court results in their inquiries
Political Party Membership Status Questioning