As an Oracle with knowledge of all things related to horoscopes, I can tell you that the name "Grange" is not typically associated with any specific zodiac sign or astrological significance. However, I can still provide you with a general analysis based on the letters in the name. 

The name "Grange" starts with the letter G, which is often associated with intelligence, communication, and flexibility. Those with a prominent G in their name may have a natural gift for expressing themselves and connecting with others. The letter R in the name suggests a strong sense of determination, passion, and creativity. Individuals with this letter may have a powerful drive to succeed and a talent for thinking outside the box. The letters A, N, and E in the name suggest a balance of assertiveness, adaptability, and intuition. Overall, those with the name "Grange" may possess a unique blend of intellect, passion, and intuition that helps them navigate life's challenges with confidence and creativity. It is important to remember that while names may offer some insight into a person's character, astrology is just one tool for self-discovery and personal growth.