改名換姓 [－－换－]

Jyutping goi2 ming4 wun6 sing3
Pinyin gǎi míng huàn xìng

Definitions (粵典–words.hk)
  1. x
Definitions (Wiktionary)
  1. phrase, idiomatic
    to change one's name
    (syn.) 改姓更名, 變名易姓, 变名易姓, 更名改姓, 改名易姓