This is the 9011th most frequent Japanese word.
津田
"津田" is a Japanese surname meaning "harbor/port field."
Here, '津田 (Tsuda)' is used as a last name to refer to an individual, showing its usage as a proper noun in Japanese.
津田さんは新しいプロジェクトに参加しました。
Mr. Tsuda joined the new project.
In this instance, '津田 (Tsuda)' is used as part of a geographical name, referring to '津田川 (Tsuda River)'.
津田川の近くに美しい桜並木があります。
There is a beautiful row of cherry blossom trees near the Tsuda River.
Here, '津田 (Tsuda)' denotes a name for a railway station, indicating its usage in a location name.