Most holy or silver
Arionna is a modern American elaboration of Arianna or Ariana. It likely stems from the Greek name Ariadne, meaning 'most holy', or may be influenced by the Welsh 'arian' meaning 'silver'.
Less common today
Arionna isn't in the latest US Top 1000. It last peaked at #1,299 in 2004.
US births per 5-year period, 1990–present (SSA data).
