This is the 4556th most frequent Japanese word.
平田
"平田" is a Japanese surname meaning "flat field."
Here, 平田 ('Hirata') is used as a last name to refer to a specific person, likely in a formal context as indicated by the use of 'さん' (Mr./Ms.).
平田さんは毎朝公園に散歩に行きます。
Mr. Hirata goes for a walk in the park every morning.
In this case, 平田 ('Hirata') is used as a mysterious or newly introduced name to describe someone met or mentioned in conversation, likely indicating neutrality or unfamiliarity.
昨日、平田という人と話しました。
Yesterday, I talked with someone named Hirata.
Here, 平田 ('Hirata') is used as a proper noun referring to a geographical location, demonstrating its application as a place name.