Yoshiko

Example:Typically, a person's name, which can vary from a single word to a combination of first and last names, is used for identification.

Definition:A word or phrase used in place of a person's given name or title in ordinary or familiar communication.

Example:While her given name is Yoshiko, her classmates refer to her as Yoko, her familiar nickname.

Definition:A short, familiar name for a person or thing, usually less formal than a person's given name(s).