Surname アインシュタイン (Einstein 
, アインシュタイン) , globally, is quite a common family name. The cognomen アインシュタイン is characteristic of Estonia, where it is quite a rare surname, Israel, and Ghana. In absolute terms, it most frequently occurs in Indonesia, the United States, and Ghana. Likewise, アインシュタイン is the forename as well as the last name.