Pure; or a modern invented name
Keiyon is likely a modern American variation of the name Keon or Keyon. It is often associated with the Gaelic name Cian, meaning 'ancient,' or the Persian name Kian, meaning 'king' or 'foundation.' In some contexts, it is treated as a creative blend of phonetic elements popular in contemporary naming trends.
Fewer than 5 boys were named Keiyon in 2025.
US births per 5-year period, 1990–present (SSA data).