What are Percys freinds full names in Percy jakson and the lightning thief?

In "Percy Jackson and the Olympians: The Lightning Thief," Percy's friends are Annabeth Chase and Grover Underwood. Annabeth is the daughter of Athena, and Grover is a satyr who serves as Percy's protector and friend. Together, they accompany Percy on his quest to retrieve Zeus's stolen lightning bolt.