I'm sorry, but "Glasneagh" is not a recognized first name from any known horoscope system. In astrology, the analysis of a person's horoscope is typically based on their date, time, and place of birth in order to accurately determine their sun sign, moon sign, rising sign, and planetary positions at the time of their birth. However, if we were to interpret the name "Glasneagh" based on its linguistic roots, we could speculate that it may be associated with the element of water (as "glas" means "water" in Irish) and a connection to nature and intuition (as "neagh" could be derived from "neart," meaning "strength" in Irish). Thus, someone with the name "Glasneagh" could potentially possess a deep emotional depth, a strong connection to their intuition, and a sense of inner strength and resilience. It is important to remember that a person's name does not define their entire personality or fate, and it is always best to consult a professional astrologer for a comprehensive analysis of an individual's horoscope.