I don't really think it's too strong, but it's what some people would think of.
The spelling
Moriah is pronouced exactly the same, and in my opinion is loads better (it's Hebrew).
I can't stand
Patience, but
Mariah Bethany and
Mariah Lilian are nice.
Mariah JaneMariah ClaireMariah SophieMariah IsabelMariah NicoleMariah NoelleMariah GabrielleMariah AudreyMariah BridgetMariah NatalieMariah PearlMariah CelineMariah CharlotteMariah Laurel