Real name Wu, born in Brunei. His ancestors immigrated to Brunei from Kinmen, so his whole family are overseas Chinese in Brunei. Chun Wu studied at the Royal Institute of Technology in Melbourne, Australia. Before entering the entertainment circle, he was both a fitness instructor and a model. Chun Wu's father runs a real estate company in Brunei, and his real estate development and intermediary business spans China and Brunei.

His mother was an overseas Chinese in Brunei and died of cancer when he was in high school.

His parents' names can't be found. .