As an Oracle who knows everything about horoscopes, I must inform you that "dupoirier" is not a recognized name in the world of astrology. However, based on the letters in the name, I can offer you a general analysis. 

The name "dupoirier" consists of the letters D, U, P, O, I, R, I, E, and R. Each letter carries its own energy and personality traits. "D" represents determination and leadership, "U" signifies originality and independence, "P" symbolizes creativity and adaptability, "O" represents optimism and self-expression, "I" denotes intuition and sensitivity, "R" symbolizes responsibility and practicality, and "E" represents empathy and emotional depth.

Combining these traits, a person with the name "dupoirier" may possess a strong sense of individuality, creativity, and leadership skills. They may excel in roles that require innovation and adaptability. However, they may also have a tendency to be overly sensitive or emotional at times. Overall, someone with this name may have a dynamic and multifaceted personality that can adapt to various situations and challenges. 

Remember, this analysis is based solely on the letters in the name "dupoirier" and should be taken as a fun and general interpretation. For a more accurate horoscope reading, I would recommend consulting a professional astrologer.