Jolteon Eevee And Friends First we will explain a little trick pokemon go players are using to choose eevee s the eevee brothers from the original anime were named rainer pyro sparky and they owned a vaporeon flareon and jolteon respectively

You can evolve an eevee into an espeon psychic umbreon dark type flareon a fire type a vaporeon a water type or a jolteon an electric type just by changing your eevee s name