Meaning: whose God is he
This was the name of several Biblical men.
Elihu, “the son of Barachel, a Buzite” (Job 32:2), one of Job’s friends
When the debate between Job and his friends is brought to a close, Elihu for the first time makes his appearance, and delivers his opinion on the points at issue (Job 32-37).
Elihu, the son of Tohu, and grandfather of Elkanah (1 Samuel 1:1)
He is also called Eliel (1 Chronicles 6:34) and Eliab (6:27).
Elihu, one of the captains of thousands of Manasseh who joined David at Ziklag (1 Chronicles 12:20)
Elihu, one of the family of Obed-edom, who were appointed porters of the house of the Lord under David (1 Chronicles 26:7)
Elihu, a brother of King David 1 Chronicles 27:18