Ahumai
The name Ahumai means “a meadow of waters; a brother of waters”.
Smith's Bible Dictionary 1863
(brother of water , i.e. cowardly), Son of Jabath, a descendant of Judah, and head of one of the families of the Zorathites. (1 Chronicles 4:2)
International Standard Bible Encyclopedia 1915
a-hu'-ma-i, a-hu'-mi ('achumay, "brother of water"(?)): A descendant of Shobal of the tribe of Judah (1Ch 4:2).