Biblical name -- he was an ancestor of Abraham's -- rarely used today but registered on the U.S. popularity list at the end of the 19th century. With the rise of other obscure Old Testament names, just might have a shot at revival.
Heber, son of Jehudijah, father of Socho, of the tribe of Judah (1 Chr. 4:18)
Heber, grandson of Asher, great-grandson of Jacob (1 Chr. 7:31)
Heber of the tribe of Gad (1 Chr. 5:13)
Heber, descendant of patriarch Benjamin (1 Chr. 8:17)
Heber, another descendant of the patriarch Benjamin (1 Chr. 8:22)
Heber the Kenite, husband of Jael (Judges 4:11)