Family name Gudynas (Gudynas 
) , around the globe, is a rare cognomen. The family name Gudynas is habitual in Lithuania, where it is quite a rare surname, the United Kingdom, where it is a very rare surname, and the United States, where it is an extremely rare surname.
| VARIANT | COUNTRY |
|---|---|
| Gudynas | United Kingdom, United States, Lithuania |
| pranas gudynas LT (b. 1900) |
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| pranas gudynas LT (b. 1919) |
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| peter gudynas British artist (1954- ), GB (b. 1954) |
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| eduardo gudynas Uruguayan writer and zoologist, UY (b. 1960) |
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| kęstutis gudynas LT (b. 1960) |
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| pranas gudynas Ph.D. Vilniaus universitetas 1978 |
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| marijus gudynas LT (b. 1974) |
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