Last name Singr (Singr 
) , worldwide, is a rare family name. The surname Singr is characteristic of Czechia, where it is a rare surname, Egypt, where it is a very rare surname, and Malaysia, where it is an extremely rare surname. Measured by absolute frequency, this name is the most popular in India, Egypt, and Czechia. Much less frequently, Singr is the forename as well as the last name.