how to evolve eevee into umbreon pokemon go nickname?
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Rename Eevee as Tamao to evolve into dark-type Umbreon. Rename Eevee as Rainer to evolve into water-type Vaporeon. Rename Eevee as Sparky to evolve into lightning-type Jolteon. Rename Eevee as Pyro to evolve into fire-type Flareon.
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Level up your Eevee during the day (4 AM to 6 PM) to evolve into Espeon. Level up your Eevee during the night (6 PM to 4 AM) to evolve into Umbreon.
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Junior Trainer You need to level eevee up at night time with full happiness then it evolves to umbreon.
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in order to evolve your Eevee into Umbreon. you'll need something called happiness. and you get that by two methods which I will tell you here first of which is having Eevee in the first spot in your party. and then walk around and the second thing is to level it up.
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To get Umbreon You must raise an Eevee's happiness to the maximum and evolve it during night time,upon leveling up,your Eevee will evolve into Umbreon.
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Evolving It Once you think you have Eevee's friendship level high enough, the key to getting Umbreon is to level Eevee up during the night time. Doing so in the day time will evolve it in Espeon. To obtain Sylveon, you will need your Eevee to learn a fairy-type move (Eevee learns the move Baby-Doll Eyes early on).
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If you're after a Gen 2 Umbreon or Espeon, you should make your Eevee a Buddy, walk it for 10km and earn two candies while you're at it. After that, and keeping Eevee as your buddy, evolving it either during the night will turn it into an Umbreon, and during the day will turn it into an Espeon.
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In order to get Eevee to evolve into either Espeon or Umbreon, you'll need to raise its Friendship level to at least 220.
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The way to evolve Eevee into Umbreon is the same as the original Emerld, just level it up with its happiness value at 220 during the night, and you can buy Moon Stone in Lividity Supermarket.
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A second method of evolving Eevee into Umbreon and Espeon exists, and it's surprisingly easy. Simply make Eevee your buddy Pokémon and walk 10km. You can then evolve your Eevee (as your assigned buddy) at night to unlock Umbreon, or during the day for Espeon.
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Walk with your Eevee Buddy for at least 10 KM and until you get two at least Eevee candy. (You need to have gotten two candy for this to work.) While that Eevee is still your Buddy, hit the Evolve button during the day (game screen in bright) to get Espeon, or at night (game screen is dark) to get Umbreon.
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Umbreon can be obtained by evolving Eevee using a Friendship Ribbon at night. Umbreon can also be obtained through trade or Pokémon Roulette.
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Umbreon is a Dark-type Eevee evolution, introduced in Pokemon Gold and Silver. Evolve Eevee into Umbreon also by raising its Friendship to three hearts, except this time, make sure it levels up during the night time. If you take it to the friendship checker in Hammerlocke, he will say "You two get along great!
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If you want to get a shiny Espeon or Umbreon, you will need to have walked 10KM with an Eevee as your buddy, and then evolve them at either day for Espeon, or night for Umbreon.
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To get either of the evolutions, your Eevee will need to have a high friendship (a.k.a. happiness) level with the trainer. The friendship level must be 220 or higher. You can only evolve Eevee into Umbreon or Espeon in Generation 2 or later games.
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Level up Eevee at during the day (Espeon) or during the night (Umbreon) once you think its Friendship is at 220. Once you think that your Eevee is above 220 Friendship, level it up in the day time to get Espeon, or level it up at night to get Umbreon. You can level up Eevee through battle or by using a Rare Candy.
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Rename Eevee as Sakura to evolve into psychic-type Espeon. Rename Eevee as Tamao to evolve into dark-type Umbreon. Rename Eevee as Rainer to evolve into water-type Vaporeon. Rename Eevee as Sparky to evolve into lightning-type Jolteon.