From the same as 'Ohad; united; Ehud, the name of two or three Israelites -- Ehud.
see HEBREW 'Ohad
H164. Ehud
אֵהוּד proper name, masculine 1. a Benjamite, son of Gera, deliverer of Israel from Moab Judges 3:15-16, 20 (twice in verse); 3:21, 23, 26; 4:1.
2 a Benjamite, son of Bilhan (= fore-going ?) 1 Chronicles 7:10.