Surname Kwar (Kwar 
) , throughout the world, is quite a rare last name. The cognomen Kwar is characteristic of Myanmar, where it is quite a rare surname, Singapore, where it is a rare surname, and Nigeria, where it is a very rare surname. Measured by absolute frequency, it is the most numerous in Myanmar, India, and Nigeria. Much less frequently, Kwar is the forename as well as the last name.