This individual has no known canonical name. While the information presented is canonical, the individual described lacks an official name, thus the title is conjecture.
Yaozu's father was a male human from Novus. He was the father of Yaozu and many years before the evacuation of Novus he used to work in the fallout bunker. He would even take his son to the bunker. He died before the evacuation. (SGU: "Epilogue")