Last name Shuby (Shuby 
) , across the world, is a very rare cognomen. The family name Shuby is habitual in Nicaragua, where it is a very rare surname, the United States, where it is an extremely rare surname, and the United Kingdom. Measured by absolute frequency, the name is most common in the United States, India, and Nicaragua. Much more prevalently, Shuby is the forename as well as the last name.