family name family najadaceae • family naticidae · · · Info · Definitions · Synonyms · Characters · · family name · · Text Common · · Latin · · Scripts 11 · · Length 4 · · Syllables Definitions · · · (noun) the name used to identify the members of a family (as distinguished from each member's given name). Synonyms: surname, family name, cognomen, last name. · · Noun Definition 1 Synonyms · · · surname · · Synonym 1 cognomen · · Synonym 2 last name · · Synonym 3 Characters · · space U+0020 a latin small letter a U+0061 e latin small letter e U+0065 f latin small letter f U+0066 i latin small letter i U+0069 l latin small letter l U+006C m latin small letter m U+006D n latin small letter n U+006E y latin small letter y U+0079