Cognomen Tegi (Tegar 
, Tegi 
) , in all the world, is a common family name. The family name Tegi is habitual in Indonesia, where it is quite a rare surname, Taiwan, where it is a rare surname, and Oman. Not in comparison with a country's population, the name is most common in Indonesia, Ethiopia, and India. More prevalently, Tegi is the forename as well as the last name.