Deep valley or divine
Devvon is a modern variant of Devon. It likely originates from the English county name, referring to the Dumnonii people, or as a variant of the French name Devin, meaning 'divine'.
Less common today
Devvon isn't in the latest US Top 1000. It last peaked at #5,880 in 1996.
US births per 5-year period, 1990βpresent (SSA data).