Question: how many eevee evolutions are in pokemon?
Answer: Eevee has 8 evolutions, if that's what you mean. The original 3 were Jolteon(Electric type), Flareon(Fire type), and Vaporeon(Water type), which were introduced in Gen 1. In Gen 2, Umbreon(dark type) and Espeon(Psychic type) were brought to pokemon.