This is the 7754th most frequent Japanese word.
古林
"古林" means "old forest" in English.
Here, "古林" is used as a proper noun, referring to a person's name.
古林は日曜日に公園でランニングをするのが好きです。
Furubayashi enjoys running in the park on Sundays.
In this sentence, "古林" is used as a common noun referring to ancient woodlands.
この森は、昔の古林が再生された場所です。
This forest is a place where old woodlands have been regenerated.
The term "古林" is used as a surname with the honorific "さん", denoting respect.