IPA: /ˈpriːnəʊmɛn/
KK: /prɛnəˌmɛn/
A term used to refer to a personal name, especially in historical or linguistic contexts, often indicating the first name of an individual.
In ancient Rome, a prenomen was used to distinguish individuals within a family.
Prenomen → It is formed from "pre-" (meaning before) and "nomen" (meaning name). The word refers to a name given before the family name, typically a first name in a personal naming system.
Think of 'pre-' meaning before and 'nomen' meaning name — a prenomen is a name that comes before the family name.