Cognomen Nitsy (Nitsy 
) , worldwide, is a very rare last name. The last name Nitsy is characteristic of Latin America and the Caribbean, particularly Honduras, where it is a very rare surname, Venezuela, and Peru, where it is an extremely rare surname. In absolute terms, it is the most numerous in Latin America and the Caribbean, particularly Venezuela, Mexico, and Honduras. Likewise, Nitsy is the forename as well as the last name.