Cognomen Tenchy (Tenchy 
) , around the world, is an extremely rare surname. The cognomen Tenchy is habitual in Latin America and the Caribbean, particularly Honduras, where it is a very rare surname, Venezuela, where it is an extremely rare surname, and Peru. Measured by absolute frequency, it most frequently occurs in Latin America and the Caribbean, particularly Mexico, Venezuela, and Honduras. More frequently, Tenchy is the forename as well as the last name.