Hitchcock's Dictionary of Bible names gives the meaning of Boaz as "in strength."Boaz, Obed and Ruth are mentioned in the lineage of Jesus in Matthew 1:5. (The King James version of Matthew 1:5 spells Boaz as "Booz." The Greek form of Boaz is as follows: βοοζ
Boaz was NOT the first to marry outside the faith. Ruth had married Naomi's son, who was a Jew, BEFORE she married Boaz. That, and she had already adopted the Jewish faith herself long before she met Boaz.