This is the 9326th most frequent Russian word.
суоярви
Suoyarvi: A town in the Republic of Karelia, Russia.
In this sentence, 'Суоярви' is used as a proper noun referring to the name of the town.
Недавно я ездил в Суоярви, это небольшой город на севере России.
Recently, I visited Suoyarvi, which is a small town in northern Russia.
Here, 'Суоярви' again acts as a proper noun, representing the subject of the sentence, noting the town's characteristics.
Суоярви славится своей природой и красотой лесов.
Suoyarvi is famous for its nature and the beauty of its forests.
In this usage, 'Суоярви' is part of a prepositional phrase indicating the location where actions take place.