Jalmari is a Finnish male given name which derives from the Old Norse male name Hjalmar or Hjálmarr (hjalmr 'helmet' + arr 'warrior/army').
Notable people with the name Jalmari include:
- Jalmari Eskola (1886âÂÂ1958), Finnish athlete of cross country
- Jalmari Haapanen (1882âÂÂ1961), Finnish politician
- Jalmari Helander (born in 1976), Finnish screenwriter and film director
- Jalmari Holopainen (1892âÂÂ1954), Finnish footballer
- Jalmari Jaakkola (1885âÂÂ1964), Finnish historian and professeur
- Jalmari Kivenheimo (1889âÂÂ1994), Finnish gymnast
- Jalmari Kovanen (1877âÂÂ1936), Finnish politician
- Jalmari Linna (1891âÂÂ1954), Finnish politician
- Jalmari Malmi (1893âÂÂ1943), Finnish politician
- Jalmari Parikka (1891âÂÂ1959), Finnish revolutionary soldier
- Jalmari Rötkö (1892âÂÂ1938), Finnish politician
- Jalmari Ruokokoski (1886âÂÂ1936), Finnish Expressionist painter
- Jalmari Sauli (1889âÂÂ1957), Finnish writer and athlete
- Jalmari Väisänen (1893âÂÂ1983), Finnish politician
- Jalmari Viljanen (1872âÂÂ1928), Finnish politician
See also