Boyd’s Bible Dictionary:
From Ahoah, a patronymic of some of David’s mighty men (2 Sam. 23:9,28; 1 Chron. 11:12; 27:4).
Concise Bible Dictionary:
Grandson of Benjamin, and founder of the Ahohites (2 Sam. 23:9, 28; 1 Chron. 8:4; 1 Chron. 11:12, 29; 1 Chron. 27:4).
Jackson’s Dictionary of Scripture Proper Names:
brother of rest (?)