Poriinit
Poriinit is a rarely attested demonym that appears in some historical or dialectal Finnish texts to denote inhabitants of Pori, a city in Finland’s Satakunta region. In everyday use, the city’s residents are called porilaiset. The form poriinit is not standard in modern Finnish and is largely confined to linguistic discussion or older literature.
Etymology and usage notes indicate that poriinit is formed from the city name Pori with the suffix
In contemporary references, most writers opt for porilaiset or straightforward descriptive phrases such as asukkaat Porissa