Gracious
A modern American creation likely blending the prefix 'Jo-' with the Welsh name Vaughn. It is often interpreted as a variant of John, meaning 'God is gracious', while incorporating the Welsh element for 'little' or 'junior'.
Less common today
Jovaughn isn't in the latest US Top 1000. It last peaked at #3,762 in 1991.
NFL offensive lineman
US births per 5-year period, 1990βpresent (SSA data).