All over the world, جوو (Joo 
, Juo 
, جوو 
) is a common mostly male, but uncommonly female first name. The given name جوو is habitual in Portugal, where it is quite a common male name, Egypt, where it is quite a rare largely boy's, but uncommonly female name, and Saudi Arabia, where it is quite a rare gender-neutral name. Measured by absolute frequency, it is commonest in Egypt, Portugal, and Indonesia. Likewise, جوو is the last name as well as the forename.
| VARIANT | COUNTRY |
|---|---|
| Joo | Malaysia, Hungary, Portugal, Egypt, South Korea |
| Juo | Malaysia, Indonesia, China, United States, Egypt |
| جوو | Saudi Arabia, Iraq, Sudan, Morocco, Egypt |
| Jouhaux | France |