King James Bible
King James Version (KJV)

A variation of 'Ownow; strong; Onan, a son of Judah -- Onan.
see HEBREW 'Ownow
H209. Onan
אוֺנָן proper name, masculine (vigorous) son of Judah Genesis 38:4, 8, 9; 46:12 (twice in verse); Numbers 26:19 (twice in verse); 1 Chronicles 2:3.