Family name Nacu (Nacu 
, Нацу 
, นาคู 
) , around the globe, is quite a common cognomen. The surname Nacu is habitual in Moldova, where it is quite a common surname, Romania, and Philippines, where it is quite a rare surname. Much less frequently, Nacu is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Nacu | Philippines, India, Moldova, Afghanistan, Romania |
| Нацу | Kazakhstan, Russia |
| นาคู | Thailand |
| constantin nacu RO (b. 1844) |
|
|
| demostene nacu politician, GR (b. 1920) |
|
|
| alexandru nacu (b. 1929) |
|
|
| şerban nacu Ph.D. University of California, Berkeley 2004 |
|
|
| aliona nacu researcher |
|
|
| laura nacu Romanian basketball player, RO (b. 1982) |
|