Last name Tengna (Tengna 
) , all around the world, is a rare family name. The family name Tengna is characteristic of Cameroon, where it is a rare surname, Thailand, where it is a very rare surname, and the United Kingdom, where it is an extremely rare surname. Not in comparison with a country's population, this name is the most popular in Cameroon, Thailand, and India. Also, Tengna is the forename as well as the last name.