Family name Кецян (Keqiang 
, Кецян 
) , in all the world, is a rare last name. The family name Кецян is characteristic of China, where it is a very rare surname, Malaysia, where it is an extremely rare surname, and Chile. Measured by absolute frequency, this name is the most popular in China, Malaysia, and the United States. Much more prevalently, Кецян is the forename as well as the last name.