Iren is a name that can refer to various subjects, including individuals and cultural references. In some contexts, it is derived from the Greek word for "peace," Eirene, which was also the name of the Greek goddess of peace. The name is popular in several cultures and can be found in different variations across languages. In modern usage, Iren may also refer to specific people, such as Irenaeus, an early Christian theologian known for his writings against heresies. Additionally, it can be a name for places or organizations, depending on the context in which it is used.