Bulanovo
Bulanovo is a surname, most likely of Slavic origin. While specific geographical origins and population concentrations require further research and demographic analysis, the name itself suggests roots in either Russia, Ukraine, or Belarus, potentially derived from a place name or a personal name containing the root "Bulan." The suffix "-ovo" is a common Slavic suffix used to indicate belonging or origin, often associated with placenames. Therefore, "Bulanovo" could signify "from Bulan" or "belonging to Bulan's family." Further historical and genealogical investigation would be necessary to definitively determine the specific origins and distribution of individuals bearing this surname.