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'.
About 19 girls were named Arionna in 2025.
US births per 5-year period, 1990–present (SSA data).
The same feel as Arionna — far less common.
Hidden gems that stand out.
