Raien, as a name, conveys a sense of curiosity and individuality. People named Raien are typically known for their intellect, creativity, and sharp intuition. They are quick learners and have a natural ability to grasp complex concepts easily. In terms of their horoscope, those born under the name Raien are likely to be ruled by the planet Mercury, which governs communication, intellect, and adaptability. This suggests that Raiens are excellent communicators and are able to express their thoughts and ideas with clarity and precision. They are quick thinkers and can think on their feet in any situation. However, they may also be prone to overthinking at times, leading to anxiety or indecision. 

In terms of their strengths, Raiens have a keen analytical mind and are able to see the bigger picture in any situation. They are also highly adaptable and can easily adjust to new environments or challenges. On the flip side, Raiens may struggle with self-doubt or perfectionism, as they often hold themselves to high standards. It is important for Raiens to learn to trust their instincts and embrace their unique perspective on the world. Overall, people with the name Raien are likely to excel in fields that require critical thinking, communication skills, and adaptability.