Helmchen

Helmchen is a surname of German origin, meaning "little helmet". People with that name include:


 * Christoph Helmchen (active 2016), German neurologist, Ig Nobel Prize winner
 * Fritjof Helmchen (born 1966), German neuroscientist
 * Erwin Helmchen (1907-1981), German footballer
 * Martin Helmchen (born 1982), German pianist