Ryckman
Ryckman its traditional Dutch Spelling is "Rijckman". The English versions dropped the "Ij" and it was replaced with a Y as the dutch handwriting looks like a y that is why now the surname is spelled Ryckman is a surname from Old German with a meaning related to "power"; English versions of the surname include Rickman and Rick. "Ryckman" is also a Dutch surname arising as a nickname for a rijc man.
Among the notable people who share this surname are :
;17th Century
- Albert Janse Ryckman, American businessman and politician
- Edmond Baird Ryckman, Canadian politician
- Samuel Shobal Ryckman, Canadian businessman and politician
- Billy Ryckman, former professional American football player
- Larry Ryckman, Canadian-American entertainment, technology and sports entrepreneur
- Richard M. Ryckman, American psychologist and textbook author
- Ron Ryckman Sr., American politician
- Ron Ryckman Jr.,, American politician