surname surmullet • surnamer · · · Info · Definitions · Synonyms · Characters · · surname · · Text Latin · · Script 7 · · Length Definitions · · · (noun) the name used to identify the members of a family (as distinguished from each member's given name). Synonyms: family name, cognomen, last name. · · Noun Definition 1 Synonyms · · · family name · · Synonym 1 cognomen · · Synonym 2 last name · · Synonym 3 Characters · · a latin small letter a U+0061 e latin small letter e U+0065 m latin small letter m U+006D n latin small letter n U+006E r latin small letter r U+0072 s latin small letter s U+0073 u latin small letter u U+0075