What was the name of Samson's father?

Answer: Manoah

Manoah of Zorah had a barren wife. The angel of the LORD promised her a son, and she named him Samson.

“Now there was a man from Zorah named Manoah, from the clan of the Danites, whose wife was barren and had no children.”— Judges 13:2 (BSB)