熙: Harmonious and joyous, a scene of amity and delight.
泰: Peace and stability. In personal names, it often signifies safety and security, as well as the prosperity and tranquility of a nation. It also represents a hopeful vision, such as the belief that after extreme adversity comes great fortune.
Meaning: The harmonious sound of 'Xi Tai' conveys a sense of brightness, prosperity, and peaceful tranquility.