This is the 782nd most frequent Japanese word.
山本
"山本" (Yamamoto) is a Japanese surname meaning "base of the mountain."
Here, 山本 (Yamamoto) serves as a proper noun representing a teacher's surname.
山本先生は今日数学を教えました。
Mr. Yamamoto taught mathematics today.
In this sentence, 山本 (Yamamoto) could be interpreted as a place name, indicating a specific location with scenic views.
山本の景色は息を飲むほど美しいです。
The scenery of Yamamoto is breathtakingly beautiful.
Here, 山本 (Yamamoto) refers to a work or text authored by someone named Yamamoto, used as a metonym for their literature.