Throughout the world, Keijo (Keijo 
, Кейо 
) is a common male first name. The first name Keijo is habitual in Japan, where it is quite a common boy's name, Finland, where it is quite a rare male name, and Sweden, where it is a rare male name. Much less frequently, Keijo is the last name as well as the forename.
| keijo shūrin (b. 1440) |
|
|
|
keijo alho Finnish historian (1907-1994), FI (b. 1907) |
|
|
keijo astala Finnish historian (1908-1991), FI (b. 1908) |
|
|
keijo mikola Finnish colonel and historian, FI (b. 1909) |
|
|
keijo virtamo Finnish journalist, FI (b. 1919) |
|
|
keijo tuominen Finnish lieutenant general, FI (b. 1928) |
|
|
keijo liinamaa Finnish politician and lawyer (1929–1980), FI (b. 1929) |
|
|
keijo korhonen Finnish politician, diplomat and professor, FI (b. 1934) |
|
|
keijo laitinen Finnish musician, FI (b. 1934) |
|
|
keijo ceder Finnish middle-distance runner, FI (b. 1941) |
|
|
keijo virtanen Finnish historian, FI (b. 1945) |
|
|
keijo hämäläinen Finnish physicist, FI (b. 1963) |
|
| keijo blomberg chess player, FI (b. 1917) |
|
|
| keijo petäjä Finnish architect, FI (b. 1919) |
|
|
| keijo kihlman Finnish ice hockey player and association football player (1920-2007), FI (b. 1920) |
|
Ki, Kukkonen, Kinnunen, Laitinen, Leinonen, Lehtonen, Lindberg, Juntunen, Nakamura, Nieminen, Koskinen, Nissinen, Yamamoto, Koistinen, Rautiainen, Leppänen, Liimatainen, Heikkilä, Heikkinen, Savolainen, Nordström, Virtanen, Korhonen, Aaltonen, Halonen, Abe, Nen, Sato, Inen, Saari, Ahola, Laine, Lahti, Taari, Niemi, Manner, Kangas, Kallio, Kimura, Hardin, Hakala, Mattila, Mäkelä, Salonen, Koivisto, Keränen, Hämäläinen, and Karjalainen