Who Was Hannah's Son? Samuel, Asked of Yahweh
Hannah's son was Samuel, born after Yahweh remembered her, and she named him with the explanation that she had asked him of Yahweh. The verse presents the birth as God's answer to prayer, not as a human achievement.
Who Was John the Baptist's Father? Luke 1 Answer
Luke names John the Baptist's father as Zacharias, a priest who wrote the child's name on a tablet and then prophesied over him. The scene turns quickly from the father to the covenant-keeping God who sent the child.