Jan van Eyck | Jan Matejko Academy of Fine Arts | Jan Hammer | Jan Peerce | Jan Hus | Jan Mayen | Jan Guillou | Jan Smuts | Jan Fabre | Jan Morris | Jan Matejko | Tom Courtenay | Jan Garbarek | Ignacy Jan Paderewski | Jan van Riebeeck | Jan Troell | Jan Tinbergen | Jan Neruda | Jan-Michael Vincent | Jan Kochanowski | Jan Brewer | Jan Bechtum | Jan Zamoyski | Jan Ullrich | Jan Peter Balkenende | Jan Egeland | Robert Jan Stips | Mian Shakirullah Jan | King Baudouin Foundation | Jan Weenix |
The first attempts to classify Slovenian dialects were made by Izmail Sreznevsky in the early 19th century, followed by Jan Niecisław Baudouin de Courtenay (focusing on Resia, Venetian Slovenia, Cerkno, and Bled), Karel Štrekelj (focusing on the Karst), and Ivan Scheinig (focusing on Carinthia).