Likely built from Hebrew Raziel, 'secret of God,' with an Italian-style feminine ending.
Raziella seems to build on Raziel, the Hebrew name often glossed as secret of God, and the Italian-style feminine ending gives it a luminous, ornamental finish. Raziel belongs to Jewish mystical tradition, where hidden knowledge and divine mystery are central themes, so the name carries a distinctly esoteric charge.
The result is a root that feels spiritually deep before it feels decorative. Raziella softens that mystical core into something melodic and elegant. It feels like one of those modern names that keeps a serious spiritual root but dresses it in a more romantic sound.
The result is graceful and a little secretive, with an aura of light filtered through veils. Raziella balances mystery and softness so neatly that it feels both intimate and elevated.