This is the 8178th most frequent Japanese word.
岡江
"岡江" is a Japanese surname, typically meaning "ridge" (岡) and "bay/inlet" (江).
岡江 is used as a surname to refer to a person respectfully by adding さん.
岡江さんは昨日、新しい本を買いました。
Mr./Ms. Okai bought a new book yesterday.
岡江 is used as a name of a location representing proper nouns.
その場所は岡江と言います。
That place is called Okai.
岡江 is used as a name of a geographical location with landscape characteristics.