Family name Оярс (Ojars 
, Оярс 
) , worldwide, is a very rare cognomen. The last name Оярс is characteristic of Latvia, where it is a rare surname, Belarus, where it is a very rare surname, and Venezuela, where it is an extremely rare surname. Measured by absolute frequency, it is the most numerous in Latvia, Belarus, and Nigeria. Much more frequently, Оярс is the forename as well as the last name.