Cognomen Peky (Peky 
) , throughout the world, is a very rare surname. The family name Peky is characteristic of Czechia, where it is a rare surname, Venezuela, where it is a very rare surname, and Argentina, where it is an extremely rare surname. Measured by absolute frequency, it most frequently occurs in Czechia, Nigeria, and Venezuela. Also, Peky is the forename as well as the last name.