As an Oracle who knows everything about horoscopes, I can tell you that the name Xiberras does not correspond to a traditional zodiac sign as it is a surname or family name rather than a given name. However, based on the letters in the name, we can still provide a general analysis. 

The name Xiberras begins with the letter X, which is associated with the sign Pisces, known for their dreamy and intuitive nature. The letter I is associated with the sign Aries, known for their bold and assertive energy. The B in Xiberras is linked to the sign of Taurus, which signifies stability and practicality. The next letter, E, corresponds to Gemini, representing versatility and curiosity. The name also contains the letters R and A, which are linked to the signs of Scorpio and Leo, symbolizing passion and strength. Lastly, the letter S is associated with the sign of Sagittarius, known for their adventurous and optimistic spirit. 

Overall, the name Xiberras suggests a unique blend of qualities from different zodiac signs, indicating a person who is versatile, intuitive, passionate, and adventurous. They may possess a balance of stability and boldness, making them adaptable in various situations and able to navigate challenges with confidence.