どうせいどうめい 同姓同名 LinksSentence search for 同姓同名Sentence search for どうせいどうめいKanji details for 同, 姓 and 名Edit in JMdict Noun, Noun which may take the genitive case particle 'no'1. having the same family name and given name (as someone else) Discussions Log in to talk about this word.