Variant of Devon; deep valley dweller or divine
Dewon is a modern phonetic spelling variant of Devon. It likely derives from the English county name, referring to the Dumnonii people (meaning 'deep valley dwellers'), or it may be a variation of the French 'divin' meaning divine.
Fewer than 5 boys were named Dewon in 2025.
US births per 5-year period, 1990–present (SSA data).