Cognomen Hirotami (Hirotami 
) , around the globe, is a very rare family name. The cognomen Hirotami is characteristic of Vietnam, where it is an extremely rare surname, Malaysia, and China. More prevalently, Hirotami is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Hirotami | Japan, China, Vietnam, Malaysia, United States |