The name Tren Krom refers to several things:
- The Entity created by the Great Beings.
- The Island on which he was imprisoned.
- The Dome that houses the island on which he was imprisoned.
- The Peninsula that is part of the Northern Continent.
- The Liquid Protodermis River that is on the Southern Continent.
- The Lava River on the Isle of Mata Nui.
- The Sea Pirates named in honor of the entity.