Family name Äijö (Äijö 
) , globally, is a very rare cognomen. The last name Äijö is characteristic of Northern Europe, particularly Finland, where it is quite a rare surname.
| VARIANT | COUNTRY |
|---|---|
| Äijö | Finland |
|
lauri äijö FI (b. 1917) |
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| janne äijö Finnish professor, FI (b. 1977) |
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| marko äijö Finnish director, television producer, screenwriter and actor, FI |
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| annika äijö researcher |
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| tarmo äijö researcher |
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| matti äijö FI |
|
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| tarmo äijö |
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Ano, Tanja, Tarja, Terhi, Teemu, Tiina, Nelli, Netta, Elina, Henri, Heidi, Marika, Markus, Markku, Matias, Maarit, Sakari, Aleksi, Riikka, Jasmin, Helena, Veikka, Jukka, Janne, Lasse, Reijo, Mira, Miko, Satu, Arto, Aino, Jani, Juha, Tony, Eetu, Vili, Oskari, Iiro, Marjo, Mikko, Sanna, Saara, Antti, Katja, Petri, Pilvi, Raila, Raili, Marko, and Petteri