During the Ottoman era the preferred term for an inhabitant of Bosnia came to be Bošnjak, with the suffix "-iak" replacing the traditional "-anin".
Kazimierz Pietkiewicz (born 1861 - October 30, 1934 in Anin) was a Polish socialist and independence activist.
She had founded over twenty education and care facilities for children in Anin, Białołęka, Chotomów, Międzylesie, Płudy, Sejny, Wilno and others.