Namesakes
Hungarian Kings and Queens:
1 king
King Kálmán 1095-1116 
Hungarian Presidents and Prime Ministers:
4 prime ministers
Prime Minister Kálmán Tisza 1875-1890
Prime Minister Kálmán Széll 1899-1903
Prime Minister Kálmán Darányi 1936-1938
Prime Minister Béla Imrédy (a.k.a. Kálmán) 1938-1939
Notable Athletes:
1 soccer
(soccer) Kálmán Ihász 1941-2019
Olympic Medalists:
2 gold, 1 gold/bronze
(gold) Kálmán Hazai 1936 water polo
(gold/bronze) Kálmán Markovits 1952; 1956; 1960 water polo
(gold) Kálmán Ihász 1964 football
Saints:
1 saint
Saint Coloman of Stockerau (a.k.a. Kálmán) ?-1012