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.
恺: Happiness, harmony; triumph.
Meaning: The character 'Tai' symbolizes peace and tranquility, while 'Kai' represents joy and harmony, creating a stable yet warm impression.