Complex sentence: In 1620, the small village of Lepua was chartered as a city, with the Swedish name Nykarleby, which means "New Karleby", and the Finnish name is a Finnicized version of the same.
Split into simpler sentences: In 1620, the small village of Lepua was chartered as a city, with the Swedish name Nykarleby. The current Swedish name means "New Karleby" and the Finnish name is a Finnicized version of the same.