Gracious
A modern American variant of Jonathan or John, combined with the suffix -von. It ultimately derives from the Hebrew name Yochanan, meaning 'Yahweh is gracious'.
Less common today
Jonavon isn't in the latest US Top 1000. It last peaked at #5,601 in 2007.
US births per 5-year period, 1990βpresent (SSA data).