Throughout the world, Grushin (Грушина 
, Грушин , Grushin 
) is an extremely rare girly first name. Much more prevalently, Grushin is the last name as well as the forename.
Mr, Alexey, Andrei, Andrey, Antoni, Connie, Kirill, Denise, Sergey, Daniel, Larisa, Evgeny, Mikhail, Dmitriy, Nikolay, Alexandr, Consuela, Dmitry, Vladimir, Marina, Irina, Mila, Mike, Serg, Egor, Vlad, Ivan, Olga, Yuriy, Maxim, Artem, Corey, Cindy, Boris, Pavel, Roman, Danil, Anton, and Alexander