Worldwide, Jan-Joost (Jan-Joost 
) is a very rare male given name. Parts of the name also exists independently as a last name Jan, and a first name Joost.
| VARIANT | COUNTRY |
|---|---|
| Jan-Joost | Germany, Netherlands |
|
jan-joost ter pelkwijk Dutch biologist (1914-1942), NL (b. 1914) |
|
| jan-joost rethans NL (b. 1955) |
|
|
| jan-joost van der slik Politician from the Netherlands, NL (b. 1979) |
|
|
| jan-joost rethans researcher |
|