改かい姓せいMeaningsNounSuru verbIntransitive verb1. change of one's family nameNoun2. changed family nameKanji used改reform姓surnamePitch accentかいせいExamples1家か名めいを嵯峨さがと改かい姓せいしたのは明めい治じ３年ねんでした。It was the third year of Meiji when their family name was changed to Saga.