Arek Hebrew - Male Variant of Aaron: Lofty, exalted, high mountain. Biblically, Aaron was Moses' older brother (and keeper by God's command). He was first high priest of the Israelites, remembered for the miraculous blossoming of his staff or rod. Rated 4 out of 4 stars ★ ★ ★ ★ Rating: 4.00 (6 votes) Add to favorites