Names are given to individuals by their parents for identification and as a form of adhering to cultural attributes. Some of the names given to individuals include the first name , optional middle name , and last A first name , or given name , is the personal name given to an individual at birth or during a naming ceremony, while a last name , or surname, is the family name passed down through generations. A first name and a last name are fundamental identifiers in personal naming conventions. The first name , often termed a given name , is typically chosen by parents and is a unique identifier for an individual. Conversely, the last name , or the surname, identifies the family or clan to which one belongs and often remains consistent across generations. Learn the difference between first name and last name , their meanings, origins, and usage in different cultures. Find out how to use them in official documents, legal contexts, and everyday situations.