Literature Reference: 无直接出处，但“思”与“洋”在古典诗词中常见，如“思悠悠，恨悠悠，恨到归时方始休。——白居易《长相思》”和“洋洲之南，有洋水焉。——《水经注》 No direct source, but 'Si' and 'Yang' often appear in classical poetry, such as 'Thoughts linger, regrets linger, regrets only cease upon return.—Bai Juyi's 'Everlasting Longing'' and 'South of Yangzhou, there is the Yang River.—'Shui Jing Zhu'
思: Thought, intellect. In names, it often signifies quick thinking, sharp wit, and intelligence.
洋: Ocean. When used in a name, it aids in cultivating a broad and magnanimous demeanor. It symbolizes the bestowed fortune from heaven, a gradual ascent, and signifies the achievement of great endeavors.
Meaning: Si Yang implies a mind as vast as the ocean, with broad-mindedness, wisdom, and foresight.