Family name Tessy (Tessy 
, Тесси 
, טסי 
) , all around the world, is a common last name. The cognomen Tessy is habitual in Nigeria, where it is quite a rare surname, Luxembourg, and Benin. Measured by absolute frequency, this name is the most popular in Nigeria, Cameroon, and India. Likewise, Tessy is the forename as well as the last name.