Modern invented name, possibly meaning 'big settlement' or 'fair town'
Treveion is a modern American coinage, likely created by combining the Welsh prefix 'Tre-' (meaning town or settlement) with the suffix '-veion' or '-vion'. It may also be a creative variation of the name Trevon or Traveon, which are themselves modern blends.
Fewer than 5 boys were named Treveion in 2025.
US births per 5-year period, 1990–present (SSA data).
