斯: This person, this moment. It conveys a sense of refinement, the awe-inspiring dignity of a sage, and the dedication of one who lives and breathes their principles morning and night.
焕: Radiant, rejuvenated. It signifies vividness and vitality; also a surname.
Meaning: The name has a melodious tone, with 'Si' conveying elegance and nobility, while 'Huan' signifies radiance and vitality.