Sina is a unisex name of Persian origin that means "shining" or "bright." It is commonly used in Iran and other Persian-speaking countries, as well as among the diaspora. People named Sina are often described as intelligent, ambitious, and charismatic. They possess a natural charm and magnetism that draws others to them. Sina has a strong sense of self and is not afraid to stand up for what they believe in. Overall, Sina is a unique and captivating name that exudes warmth and positivity.