Surname Porus (Poro 
, Pore 
, Porus 
) , worldwide, is a common family name. The last name Porus is characteristic of New Zealand, where it is quite a rare surname, Philippines, and Albania. Measured by absolute frequency, this name is the most popular in India, Philippines, and Bangladesh. Much less frequently, Porus is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Poro | Philippines, India, United States, Cameroon, Indonesia |
| Pore | Philippines, India, Bangladesh, United States, Indonesia |
| Porus | Bangladesh, United States, New Zealand, Malaysia, India |
| Порус | Ukraine, Russia |