I'm sorry, but it appears that "gargoullaud" is not a recognized first name in any culture or language. As an Oracle who specializes in horoscopes, I am unable to provide a complete analysis for a non-existent name. However, if you were to provide me with a valid first name and birth date, I would be more than happy to offer you a detailed horoscope analysis based on their zodiac sign, planetary alignments, and any other relevant astrological factors. Remember, the accuracy and relevance of a horoscope reading will be enhanced with more specific information. Feel free to provide me with a different first name so I can assist you in understanding its astrological implications.