Namesakes
Finnish Presidents and Prime Ministers:
2 prime ministers, 1 president, 1 prime minister/president
(president) Kaarlo Juho Ståhlberg 1919-1925 
(prime minister) Juho Vennola 1919-1920; 1921-1922
(prime minister) Juho Sunila 1927-1928; 1931-1932
(prime minister/president) Juho Kusti Paasikivi 1918; 1944-1946; 1946-1956
Olympic Medalists:
1 silver/gold
(silver/gold) Julius Saaristo (a.k.a. Juho) 1912 javelin throw; javelin throw - both hands