Khun Phi Fa

Lao chronicles name Khun Phi Fa (died 1343) as ruler of Muang Sua. The eldest son of King Suvanna Kamphong, he was banished after an affair with one of his father's wives, and his name was changed from Yak Fa to Phi Fa, meaning demon.

He returned to take the throne after his father's death and died in 1343, when his brother Kham Hiao succeeded him. His son Fa Ngum became the founder-king of Lan Xang.