Cognomen Roice (Roice 
) , in the entire world, is a rare family name. The family name Roice is habitual in Ireland, where it is a rare surname, New Zealand, where it is a very rare surname, and the United States. Measured by absolute frequency, it is the most numerous in the United States, Mexico, and India. Likewise, Roice is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Roice | Mexico, Tanzania, United States, India, Philippines |