Family name Brūno (Бруно 
, Brūno) , worldwide, is a very rare surname. The cognomen Brūno is characteristic of Kyrgyzstan, where it is a rare surname, Belarus, where it is a very rare surname, and Ukraine. Measured by absolute frequency, it is the most numerous in Russia, Ukraine, and Kyrgyzstan. More prevalently, Brūno is the forename as well as the last name.