Ruland and Rüland are surnames. Notable people with these names include: Angkana Rüland (born 1987), German mathematician Arthur J. Ruland (1886–1973), American lawyer and politician Carl Ruland (1834–1907), German art and literary historian Dan Ruland (born 1960), American basketball player Fritz Ruland (1914–1999), German cyclist Heiner Ruland (1934–2017), German composer and music therapist Jeff Ruland (born 1958), American basketball player Martin Ruland the Elder (1532–1602), German physician and alchemist Martin Ruland the Younger (1569–1611), German physician and alchemist