Ioannis is a common Greek name derived from the Hebrew name Yohanan, meaning "God is gracious." It is widely used in Greece and among Greek communities worldwide. The name has various forms in different languages, such as John in English and Juan in Spanish. In Greek culture, individuals named Ioannis often celebrate their name day on January 7th, which is associated with the feast of Saint John the Baptist. The name is popular among notable figures, including politicians, artists, and athletes, contributing to its enduring presence in society.