Extended Strong's Hebrew Lexicon (Brown-Driver-Briggs based)
Hittite
Usage: Someone descended from Heth who was a man living at the time of the Patriarchs, first mentioned at Gen.10.15; son of: Canaan (H3667); brother of: Sidon (H6721), Jebusite (H2983), Amorite (H0567), Girgashite (H1622), Hivite (H2340), Arkite (H6208), Sinite (H5513), Arvadite (H0721), Zemarite (H6786) and Hamathite (H2577); also called Hittite (KJV: "of Heth") frequently Group of chet (חֵת "Heth" H2845) § Hittite = "descendant of Heth" the nation descended from Heth, the 2nd son of Canaan;
once inhabitants of central Anatolia (modern Turkey), later in north Lebanon