Can a person have two zodiac signs?
Can you be 2 different signs?
Due to the way the Sun transitions from signs, it's not possible to be under two at the same time. There is an exact moment when the switch happens. Of course, that's not to say you can't have a combination of traits from different signs. After all, that's what your birth chart is all about.
Why do I act like another zodiac sign?
Parental influence. "It can happen that someone is not aligned to their zodiac sign because the person was raised by strong personalities from other signs that basically disable that person to achieve the integration of his or her sun personality to the self," says Dr. Williams.