Surname Guobys (Guobys 
) , globally, is a rare family name. The cognomen Guobys is characteristic of Northern Europe, particularly Lithuania, where it is quite a rare surname, Denmark, where it is a rare surname, and the United Kingdom, where it is an extremely rare surname.
| VARIANT | COUNTRY |
|---|---|
| Guobys | Brazil, Lithuania, Denmark, United Kingdom |
| henrikas guobys LT (b. 1928) |
|
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| aleksandras guobys LT (b. 1932) |
|