Meaning: Its source is a Japanese expression meaning "Child of generosity."

Languages: This girl's name is used in Japanese.

Popularity: The name Hiroko ranked 2338th in popularity for females of all ages in a sample of the 1990 US Census.

Narrative: Depending on the characters associated with this name, it can mean ''child of generosity,'' ''spreading child,'' ''child of spaciousness,'' and ''child of extensiveness.''