Laetitia is a feminine given name of Latin origin, meaning "joy" or "happiness." It is often associated with positive emotions and is used in various cultures, particularly in France and Italy. The name has historical significance, appearing in literature and among notable figures. In addition to being a name, Laetitia is also the title of a popular song by the French band Les Rita Mitsouko. The song reflects themes of joy and celebration, aligning with the meaning of the name. Laetitia can also refer to various places and institutions, further highlighting its cultural relevance.