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 | Portugal, Egypt, Hungary, Malaysia, South Korea |
| Juo | China, Indonesia, Egypt, United States, Malaysia |
| جوو | Saudi Arabia, Iraq, Egypt, Morocco, Sudan |
| Jouhaux | France |