Unknown; possibly a modern variant of Dion or Keon
Khyon is a contemporary American name with no singular established etymology. It likely functions as a creative phonetic variation of names like Keon, which has Irish and Persian roots, or Dion, a Greek name meaning 'of Zeus.' Its usage is primarily modern and stylistic rather than traditional.
Less common today
Khyon isn't in the latest US Top 1000. It last peaked at #6,616 in 2017.
US births per 5-year period, 1990βpresent (SSA data).