Surname Jusys (Jusys 
) , worldwide, is a rare cognomen. The surname Jusys is habitual in Lithuania, where it is quite a rare surname, Norway, where it is a rare surname, and Canada, where it is a very rare surname. Measured by absolute frequency, it is the most numerous in Lithuania, Norway, and Brazil.
| VARIANT | COUNTRY |
|---|---|
| Jusys | Norway, Canada, Brazil, Lithuania, United Kingdom |
| jonas jusys RU (b. 1891) |
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| oskaras jusys Lithuanian jurist, LT (b. 1954) |
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| zenonas jusys LT (b. 1959) |
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| tomas jusys researcher |
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| zenonas jusys researcher (ORCID 0000-0003-3970-5799) |
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