This is the 8238th most frequent Japanese word.
平松
"平松" (Hiramatsu) is a Japanese surname meaning "flat pine."
In this sentence, "平松" is used as a person's surname with the respectful suffix "-san" to refer to them politely.
平松さんは親切な方です。
Mr./Ms. Hiramatsu is a kind person.
Here, "平松" represents a family name, indicating possession or association with the house.
平松の家は駅の近くにあります。
The Hiramatsu family's house is near the station.
In this instance, "平松" is treated as a proper name being referred to in general discussion.