My strength
Briellah is a modern phonetic elaboration of Brielle, which originated as a French diminutive of Gabrielle. It ultimately derives from the Hebrew name Gabriel, combining 'gebor' (strong man/hero) and 'El' (God).
Less common today
Briellah isn't in the latest US Top 1000. It last peaked at #10,187 in 2013.
US births per 5-year period, 1990βpresent (SSA data).