What is meaning of Lithuanian name Petro Draugalis?

The Lithuanian name "Petro Draugalis" can be broken down into two parts: "Petro," which is a variation of "Petras," the Lithuanian form of "Peter," meaning "rock" or "stone," and "Draugalis," which derives from "draugas," meaning "friend." Therefore, the name can be interpreted as "Peter the Friend" or "Rock of Friends," suggesting qualities of strength and companionship.