Pitaya (Dragon fruit) is also called;

A Pitaya - Strawberry Pear is the fruit of several cactus species indigenous to the Americas. Pitaya usually refers to the fruit of the genus Stenocereus, while pitahaya or dragon fruit refers to the fruit of the genus Hylocereus. Common names; pitahaya, dragon fruit, night blooming Cereus, Strawberry Pear, Belle of the Night, Cinderella Plant, Jesus in the Cradle