In Esther 2:15, Abihail is the name of the father of Esther. He also is the uncle of Mordecai, who adopted Esther as his daughter.
There are five people in the Old Testament of the Bible who are named Abihail. Two of them are women and three are men.
The name Abihail means "father of might."
Next person in the Bible: Abihail, father of Zuriel