Last name Porage (Porage 
) , all over the world, is a rare family name. The surname Porage is habitual in Sri Lanka, where it is quite a rare surname, New Zealand, where it is a very rare surname, and the United Kingdom, where it is an extremely rare surname. In absolute terms, it is commonest in Sri Lanka, India, and New Zealand.
| VARIANT | COUNTRY |
|---|---|
| Porage | Sri Lanka, United Kingdom, India, New Zealand, United States |