Transliteration from Russian: Beryoza Kostinskaya, transliteration from Belorussian: Byaroza Kastsinskaya.
Name on Russian: Берёза Костинская.
Name on Belorussian: Бяроза Касцінская.
Name on Latin Belorussian: Biaroza Kascinskaja.
Other possible spellings: Berioza Kostinskaia.