What does the name Rhianna mean?

Rhianna means “basil; myrtle” and is of Arabic origin.

Rhianna — Meaning, Origin & Popularity

Rhianna began as a variant of Rihanna. The name is traditionally understood to mean “basil; myrtle”.

basil; myrtle

Arabic

The name Rhianna carries numerology number 2. (For entertainment.)