Who Named Earth? The mystery behind our planet's name Among all the planets in our solar system, Earth has a unique story. While Mars, Venus, and Jupiter are named after gods from Roman and Greek mythology, Earth’s name stands apart. It isn’t linked to any mythology, nor does it have a single origin story. In fact, here’s the curious part—no one knows who named Earth. A Name From Everyday Life The word "Earth" comes from Old English (eorþe) and Germanic roots (Erde), both of which mean "ground" or "soil." Unlike other planets...