People from Pompeii spoke (since all those that couldn't escape Mount Vesuvius' eruption were killed in 79 CE/AD) Latin, as Pompeii was a part of the Roman Empire.
Today it is Italian, in Roman times it was Latin.
The people of Pompeii spoke Latin because it was believed to be a real language, and because they were part of the Roman Empire.
It used to be a real language
Laten
They speak the Jawoyn language.
people speak in diffrent laguages.
Their language
People in Taiwan speak Chinese
People in Kurdistan speak Kurdish.
People in Copenhagen speak Danish.
People in Hungary speak Hungarian.
Mandarin Chinese is the most spoken language in the world in terms of native speakers. English is the most widely spoken language overall due to its prevalence as a second language.
they speak spanish
they speak dutch