Namesakes
Walther Nernst
(m) 1864-1941 
Nobel Prize Winners 1920 (chemistry)
Notable Scientists and Inventors
Walther Stampfli
(m) 1884-1965
Swiss Presidents 1944
Walther Bothe
(m) 1891-1957
Nobel Prize Winners 1954 (physics)
Notable Scientists and Inventors
Gabriel of Sweden
(a.k.a. Walther) (m) 2017-
Other Royalty 2017- Sweden (prince)