Unknown; possibly a modern variant of Keona or Kiana
The exact etymology of Kiauna is unclear, though it is often used as a modern American phonetic variant of Kiana or Keona. Kiana is frequently associated with the Hawaiian name Kianna, meaning 'divine' or 'heavenly,' while Keona can mean 'God's gracious gift.' As a rare name, it likely evolved through creative spelling trends in the late 20th century.
Less common today
Kiauna isn't in the latest US Top 1000. It last peaked at #4,073 in 1995.
US births per 5-year period, 1990βpresent (SSA data).