Patronymically from Teyman; a Temanite or descendant of Teman -- Temani, Temanite.
see HEBREW Teyman
H8489. Temani
תֵּימָנִי adjective, of a people always with article הַתֵּימָנִי אֱלִיפַז (see above) Job 2:11; 4:1; 15:1; 42:7, 9 = ׳אֱל הֵַתּמָנִי 22:1; = proper name collective הַתּ ׳אֶרֶץ Genesis 36:34 the land of the Temanites = 1 Chronicles 1:45.