As an Oracle who knows everything about horoscopes, I must inform you that the name "Petiau" does not correspond to a specific zodiac sign or astrological profile. However, I can offer you a glimpse into the potential characteristics and traits that individuals with the name "Petiau" may possess based on general astrology principles. 

Individuals with this unique name may exhibit a blend of qualities from various zodiac signs, as the name itself does not have a direct correlation to a specific astrological symbol. They may possess a strong sense of determination and perseverance, combined with a curious and analytical nature. They may also have a creative and imaginative streak, as well as a deep sense of intuition and empathy towards others. 

In terms of relationships, individuals with the name "Petiau" may prioritize loyalty and emotional connection in their interactions with others. They may be known for their supportive and nurturing nature, as well as their ability to bring people together through their strong communication skills. Overall, those with the name "Petiau" may embody a unique blend of qualities from different zodiac signs, making them adaptable and versatile individuals who are able to navigate various situations with grace and ease.