This is the 4936th most frequent Japanese word.
石田
"石田" (Ishida) is a Japanese surname meaning "stone rice field."
Here, '石田' refers to a proper noun used to name a person, followed by the honorific 'さん' to show respect.
石田さんは友達です。
Ishida-san is a friend.
In this sentence, '石田' acts as a surname, indicating identity.
彼の名前は石田です。
His name is Ishida.
The word '石田' here refers to a geographical location, specifically the name of a town.