Very holy or silver
Arhianna is a modern American elaboration of Arianna, which stems from the Greek name Ariadne. It combines the elements 'ari' (most) and 'adnos' (holy), though some interpretations link it to the Welsh 'arian' meaning silver.
Less common today
Arhianna isn't in the latest US Top 1000. It last peaked at #4,195 in 2009.
US births per 5-year period, 1990βpresent (SSA data).