NET
38 The younger daughter also gave birth to a son and named him Ben Ammi. He is the ancestor of the Ammonites of today.
Darby
38 And the younger, she also bore a son, and called his name Ben-ammi; the same is the father of the children of Ammon to this day.
KJV
38 And the younger, she also bare a son, and called his name Benammi: the same [is] the father of the children of Ammon unto this day.