>>38516514A group of Eevees is called a Dust Bunny.
A group of Flareons is called an Inferno
A group of Vaporeons is called a School
A group of Jolteons is called an Electron
A group of Umbreons is called a Slaughter
A group of Espeons is called a Vision
A group of Leafeons is called a Forest
A group of Glaceons is called a Hailstorm
A group of Sylveons is called a Rainbow
A group of Mixed Eeveelutions is (Usually) called a Party