思: Thought, intellect. In names, it often signifies quick thinking, sharp wit, and intelligence.
亚: The term "Yasheng" (亚圣), derived from the Chinese characters 亚 (Asia) and 圣 (saint), embodies humility and vastness. When used in a name, it symbolizes modesty and expansiveness, fostering positive interpersonal relationships and advancing one's career.
Meaning: Siya signifies quick thinking and a broad mind, with 'Ya' implying surpassing excellence, embodying intelligence and the pursuit of greatness.