Keyser

Example:She knew the Keyser was a surname, but she wasn't sure what the full name was, or what family it belonged to.

Definition:The name of a family, especially in the context of addressing a person with a surname.

Example:The Keyser family was known for their contributions to the local community, and their last name was a badge of honor.

Definition:The family name in a person's name, often passed down from parent to child through generations.