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Surname Jacu (Saku
, Jacu
) , globally, is quite a rare cognomen. The family name Jacu is habitual in Albania, where it is quite a rare surname, Malaysia, where it is a rare surname, and Kuwait. Not in comparison with a country's population, the name is most common in Indonesia, India, and South Africa. More prevalently, Jacu is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Saku | Myanmar, India, Japan, Sri Lanka, Indonesia |
| Jacu | Brazil, India, United States, Argentina, South Africa |