Cognomen Taz (Taz 
, Таз 
, Ttaz 
) , all around the world, is quite a common surname. The family name Taz is habitual in Bahrain, where it is quite a rare surname, Tunisia, and Bangladesh. Not in comparison with a country's population, the name is most common in Bangladesh, Indonesia, and India. Also, Taz is the forename as well as the last name.