Last name Caucau (Caucau 
) , throughout the world, is a rare family name. The last name Caucau is characteristic of Fiji, where it is quite a common surname, Chile, where it is a rare surname, and Australia, where it is a very rare surname. Much less frequently, Caucau is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Caucau | France, Australia, United States, Chile, Fiji |
| caucau turagabeci Fijian lawn bowler (b. 1939) |
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| asenaca caucau Fijian politician |
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