Surname Poena (Pine 
, Piene 
, Pyn 
) , worldwide, is a common cognomen. The family name Poena is characteristic of Myanmar, where it is quite a rare surname, Albania, and New Zealand. Measured by absolute frequency, the name is most common in the United States, Myanmar, and India. Very seldom, Poena is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Pine | Philippines, United Kingdom, United States, Myanmar, India |
| Piene | Democratic Republic of the Congo, Canada, United Kingdom, United States, Brazil |
| Pyn | Malaysia, United Kingdom, United States, Myanmar, India |
| Poena | Indonesia, South Africa, United Kingdom, United States, India |