What was the name of the son born to Ruth and Boaz?

Answer: Obed

The neighbor women named him Obed, saying, "A son has been born to Naomi." Naomi became his nurse.

“The neighbor women said, “A son has been born to Naomi,” and they named him Obed. He became the father of Jesse, the father of David.”— Ruth 4:17 (BSB)