Boyd’s Bible Dictionary:

(oak). (1) A Hittite (Gen. 26:34; 36:2). (2) A son of Zebulun (Gen. 46:14; Num. 26:26). (3) A Zebulunite (Judg. 12:11-12). (4) A town of Dan (Josh. 19:43).

Concise Bible Dictionary:

1. A Hittite, father of Bashemath, and Adah, wife, (or wives) of Esau (Gen. 26:34; Gen. 36:2). See BASHEMATH.
2. Second son of Zebulun and founder of the ELONITES (Gen. 46:14; Num. 26:26).
3. The Zebulonite who judged Israel ten years (Judg. 12:11-12).
4. Border town of Daniel (Josh. 19:43). Identified with Beit Ello, 31° 59' N, 35° 7' E.

Strong’s Dictionary of Hebrew Words:

or (shortened) ;Elown {ay-lone'}; or Eylon {ay- lone'}; from 352; oak-grove; Elon, the name of a place in Palestine, and also of one Hittite, two Israelites
KJV Usage:

Jackson’s Dictionary of Scripture Proper Names:

might: see Elah and Elath ; terebinth: plain

Potts’ Bible Proper Names:

A remarkable oak:―name of place in Palestine, one Hittite and two Israelites, Gen. 26:34. {Quercus eximia}