改姓

Meanings

1. Noun, Suru verb, Intransitive

   change of one's family name

2. Noun

   changed family name

• 家名かめいを嵯峨さがと改姓かいせいしたのは明治めいじ３年さんねんでした。

  It was the third year of Meiji when their family name was changed to Saga.