This is the 7612th most frequent Japanese word.
前沢
"前沢" (Maesawa) is a Japanese place name or surname.
In this sentence, '前沢' is the name of a town and is used as a proper noun.
前沢は美しい自然に囲まれた町です。
Maezawa is a town surrounded by beautiful nature.
Here, '前沢' is used as a surname and is followed by 'さん', a honorific addressing a person politely.
前沢さんは旅行が好きです。
Mr./Ms. Maezawa likes traveling.
In this context, '前沢' refers to a company name and is used as part of a longer phrase to indicate its identity.