Nicknames for Mariah
3 nicknames, sorted by where they actually get used.
Office-safe
Ria
formal
Riah
formal
Playground-friendly
Mari
casual
Mariah carries 3 documented short forms — Mari, Ria, and Riah — drawn from its English-origin roots. The list splits into 2 office-safe picks and 1 playground-friendly option so you can match the moment.