Easter and its related holidays are moveable feasts, not falling on a fixed date; its date is computed based on a lunisolar calendar (solar year plus Moon phase) similar to the Hebrew calendar.
Epiphany also called as Baptism of Jesus, Three Kings Day, Denha, Little Christmas, Theophany, Reyes.
The Easter Bunny is a popular legendary anthropomorphic Easter gift-giving character analogous to Santa Claus in American culture.
Easter celebrates Jesus supernatural resurrection from the dead, which is one of the chief tenets of the Christian faith.