Literature Reference: 忧来思远望，高处殊非惬。—— 《秋中野望寄舍弟绶兼令呈上西川尚书舅》 When sorrow comes, I gaze afar, yet the high places bring no comfort. Source from 'Autumn View from the Wilds, Sent to My Brother Shou and Presented to Uncle Shangshu of Western Sichuan'.
同: Identical; the same.
思: Thought, intellect. In names, it often signifies quick thinking, sharp wit, and intelligence.
Meaning: 'Tong Si' signifies shared reflection or remembrance, embodying cooperation and resonance.