Search Pokemon By Name in pokemon go

You can search Pokemons by their name 

to search pokemon by name just use the pokemon search box 

and start typing their name:

for example: 

mewtwo

this will give you all the mewtwo you have in your pokemon storage  

note: you don’t need to type full name.

you can also type mewt for all the mewtwo

but note that if you will write mew you will also get mew and not only mewtwo