“Gaia” is pronounced as “GUY-uh” or “GY-uh.” The first syllable is emphasized, and the second syllable is pronounced with a short “a” sound. The name comes from Greek mythology, where Gaia is the personification of the Earth. In modern usage, “Gaia” can refer to the Earth, the Gaia Theory, or various organizations and products related to environmentalism and nature.
