Cognomen Jakučionis (Jakučionis 
) , in the world, is a very rare last name. The last name Jakučionis is characteristic of Northern Europe, particularly Lithuania, where it is quite a rare surname.
| augustinas jakučionis (b. 1884) |
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| vaclovas jakučionis (b. 1905) |
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| meilutis raimundas jakučionis Lithuanian actor, LT (b. 1929) |
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| povilas jakučionis Lithuanian architect and politician, LT (b. 1932) |
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| algimantas jakučionis (b. 1940) |
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| mantas jakučionis researcher (ORCID 0000-0001-6387-7131) |
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