Cognomen আইনস্টাইন (Einstein 
, আইনস্টাইন) , around the world, is quite a common family name. The surname আইনস্টাইন is characteristic of Estonia, where it is quite a rare surname, Israel, and Ghana. Measured by absolute frequency, this name is the most popular in Indonesia, the United States, and Ghana. Also, আইনস্টাইন is the forename as well as the last name.