Cognomen

Pronunciation

• US IPA: /kɒɡˈnoÊŠ.mÉ™n/

Origin

From Latin co- ("together, with") + nōmen ("name").

Noun

1. surname
2. the third part of the name of a citizen of ancient Rome
3. a nickname or epithet by which someone is identified; a byname; a moniker or sobriquet