This is the 10188th most frequent Japanese word.
長南
"長南" (Chōnan) is a place name in Japan, specifically a town in Chiba Prefecture.
Here, '長南' is being used as a proper noun (a surname) to refer to an individual named Mr. Chonan.
昨日、長南さんと公園で会いました。
Yesterday, I met Mr. Chonan at the park.
In this context, '長南' is being used as a place name to describe a geographical region.
長南地方では、春になると桜が満開になります。
In the Chonan region, cherry blossoms are in full bloom during spring.
Here, '長南' metaphorically expresses enthusiastic aspiration towards progress or goals.