What’s the least spoken language in the world? It might be one of these rare languages to learn. Whether it’s Archi, only spoken in a few Russian villages, Friulian, which has about 600 thousand speakers around the world, or Basque, spoken mainly near the Pyrenees mountains, these are some of the least spoken languages on the planet. WatchMojo counts down ten languages so scarce you won’t believe they’re still spoken.