אֲרָןʼĂrân

proper name, masculine: a descendant of Esau (Genesis 36:28; 1 Chronicles 1:42)

Pronunciation: ar-awn' · Hebrew/Aramaic (Old Testament) · H765

Same root

רָנַןrânan · H7442properly, to creak (or emit a stridulous sound), i.e. to shout (usually for joy)
אֹרֶןʼôren · H766the ash tree (from its toughness)

Where it appears

Appears 2 times in the Bible.

Genesis 36:28 The descendants of Dishan were Uz and Aran.
1 Chronicles 1:42 The descendants of Ezer were Bilhan, Zaavan, and Akan. The descendants of Dishan were Uz and Aran.

Source: Brown, Driver and Briggs, Hebrew and English Lexicon of the Old Testament (1906), public domain; markup by unfoldingWord, CC BY (github.com/unfoldingWord/Brown-Driver-Briggs-Enhanced).