Origin of Riversideafter the Santa Ana River, near which it is located
- At or near the side of a river.
- A place name applied to a locality, especially a city, that is situated beside a river.
- A moniker of anything that becomes associated with such a locality, such as an event, school, or organization.
- Riverside, California, a U.S. city of over 300,000 people.
- A district of Cardiff, Wales, located by the River Taff.