The Hebrew proper name Achav (אַחְאָב) means "father's brother" or "uncle", combining ach (brother) and av (father). The most famous bearer is Ahab son of Omri, the seventh king of the northern kingdom of Israel, notorious as one of Scripture's most wicked kings.
Ahab's reign (874–853 BC) represents a spiritual nadir for Israel: "Ahab son of Omri did more evil in the eyes of the LORD than any of those before him" (1 Kings 16:30). He married Jezebel, introduced Baal worship at scale, murdered Naboth for his vineyard, and stood opposed to Elijah throughout. Yet the story is not simple: when Elijah confronted him over Naboth, Ahab humbled himself, and God delayed judgment (1 Kings 21:29). This is a remarkable moment of God's responsive mercy even toward the wicked. Ahab stands as a warning that prosperity without holiness destroys a life and a nation — but also as evidence that God's mercy can reach even the most compromised heart.