Cognomen Nidian (Nidian 
) , all over the world, is a rare last name. The cognomen Nidian is characteristic of Latin America and the Caribbean, particularly Honduras, where it is quite a rare surname, Venezuela, where it is a rare surname, and Nicaragua. Measured by absolute frequency, it most frequently occurs in Latin America and the Caribbean, particularly Honduras, Venezuela, and Mexico. More prevalently, Nidian is the forename as well as the last name.