Sjaak

Sjaak is a given name and a nickname. Notable people with the name include: Jacobus Nicolaas Sjaak Brinkkemper (born 1958), Dutch computer scientist, and professor Jakob Frederik Sjaak Köhler (1902–1970), Dutch water polo player and swimmer Sjaak Lettinga (born 1982), Dutch footballer Sjaak Lucassen (born 1961), Dutch long-distance motorcycle rider Klaas Pieter Sjaak Pieters (born 1957), Dutch track cyclist Sjaak Polak (born 1976), Dutch footballer Sjaak Rijke, Dutch national held hostage by Al Qaeda in Mali 2011–2015 Jesaia Sjaak Swart (born 1938), Dutch footballer Jacob Sjaak Troost (born 1959), Dutch footballer Sjaak (rapper) (born 1985), Dutch rapper