Surname 尼亚斯 (Nias 
, 尼亚斯 
) , throughout the world, is quite a rare last name. The last name 尼亚斯 is habitual in Saint Kitts and Nevis, where it is quite a common surname, Sri Lanka, where it is a rare surname, and United Arab Emirates. Measured by absolute frequency, it is the most numerous in Indonesia, Sri Lanka, and the United Kingdom. Also, 尼亚斯 is the forename as well as the last name.