Surname Chainer (Chainer 
, Шайнер 
, ลูกโซ่) , in all the world, is a rare family name. The surname Chainer is habitual in Ukraine, where it is a rare surname, Nicaragua, where it is a very rare surname, and Russia. In absolute terms, the name is most common in Ukraine, Russia, and the United States. Much less frequently, Chainer is the forename as well as the last name.