I don't think Gwynn is a German word, you are probably mistaking it for the Welsh name which i think is Gwen in english.
Chris Gwynn's birth name is Christopher Karlton Gwynn.
Arthur Gwynn was born in 1874.
Stephen Gwynn died in 1950.
Stephen Gwynn was born in 1864.
Michael Gwynn was born in 1916.
Michael Gwynn died in 1976.
Aubrey Gwynn was born in 1892.
Aubrey Gwynn died in 1983.
John Gwynn died in 1786.
Cyril Gwynn died in 1988.
Cyril Gwynn was born in 1897.
Robert Gwynn was born in 1877.