In all the world, Fabijonas (Fabijonas 
) is a very rare male first name. The forename Fabijonas is habitual in Northern Europe, particularly Lithuania, where it is quite a rare male name. Much less frequently, Fabijonas is the last name as well as the forename.
| VARIANT | COUNTRY |
|---|---|
| Fabijonas | Brazil, Lithuania, United States |
| fabijonas ulrichas glazeris (b. 1688) |
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| fabijonas kalau LT (b. 1691) |
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fabijonas kemėšis LT (b. 1880) |
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| fabijonas šulcas Lithuanian painter, LT (b. 1898) |
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| fabijonas neveravičius LT (b. 1900) |
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| fabijonas saulius butkus Lithuanian engineer and economist (1939-), LT (b. 1939) |
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| fabijonas sereika LT (b. 1938) |
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| fabijonas saulius butkus (b. 1960) |
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