Family name Jaakonsaari (Jaakonsaari 
) , around the world, is a rare surname. The cognomen Jaakonsaari is characteristic of Northern Europe, particularly Finland, where it is quite a rare surname, Estonia, where it is a rare surname, and Lithuania.
| VARIANT | COUNTRY |
|---|---|
| Jaakonsaari | Finland, Estonia, Lithuania |
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liisa jaakonsaari Finnish politician, FI (b. 1945) |
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| juho jaakonsaari FI (b. 1894) |
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| mauri jaakonsaari Finnish basketball player, FI (b. 1942) |
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| aanu jaakonsaari musher |
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| kyösti jaakonsaari Finnish basketball player, FI |
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| tia-maria jaakonsaari Finnish association football player, FI (b. 1994) |
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Mr, Leena, Liisa, Jarno, Jarko, Jaana, Jenny, Juuso, Tommi, Kimmo, Tiina, Jaakko, Joonas, Juhani, Taneli, Oskari, Wiveca, Santeri, Johanna, Heidi, Olli-Pekka, Kalle, Antti, Ms, Pia, Tia, Htm, Sara, Sari, Atte, Pasi, Katja, Riku, Juho, Essi, Olli, Marjo, Matti, Mikko, Sauli, Sonja, Jani, and Kimmo Tapani