Dubina or Dubyna (Cyrillic: Дубина) is a gender-neutral Slavic surname originating from the noun dubina, meaning a confident, powerful and stubborn person. It may refer to the following notable people: Joel Fredrick Dubina (born 1947), American attorney and jurist Julia Dubina (born 1984), Georgian triple jumper Martin Dubina, Slovak ice hockey player Oleh Dubyna (born 1959), Ukrainian businessman in the oil industry Vitali Dubina (born 1980), Russian-Ukrainian pair skater
References Ganzhina, I. M. (2001) Словарь современных русских фамилий. Moscow: Astrel. p. 173. ISBN 5-271-00127-X.