In all the world, Eusi (Eusi 
) is a very rare unisex forename. The first name Eusi is habitual in Brazil, where it is a very rare feminine name, and the United States, where it is an extremely rare mostly masculine, but uncommonly female name. Also, Eusi is the last name as well as the forename.
| VARIANT | COUNTRY |
|---|---|
| Eusi | Mexico, United States, India, Brazil, Venezuela |
| eusi kwayana Guyanese politician, GY (b. 1925) |
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| eusi writing committee researcher |
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