Surname Testis (Test 
, Teste 
, Testis ) , globally, is a common cognomen. The family name Testis is characteristic of Marshall Islands, where it is a prevalent surname, Maldives, where it is a common surname, and Jordan, where it is quite a common surname (explore the name in all countries). Measured by absolute frequency, it is commonest in Bangladesh, Taiwan, and Malaysia. Likewise, Testis is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Test | Malaysia, Malawi, Taiwan, Jordan, Bangladesh |
| Teste | Indonesia, Malaysia, Thailand, United States, France |
| Testis | Indonesia |
| Testas | Portugal, Algeria, United States, France, Brazil |