Yanka Kupala, Belarusian poet and writer (d. 1941)
Yanka Kupala, also spelled Janka Kupała (Belarusian: Янка Купала; July 7 [O.S. June 25] 1882 – 28 June 1942), was the pen name of Ivan Daminikavič Lutsevič (Іван Дамінікавіч Луцэвіч), a Belarusian poet and writer.