绮: Beautiful clouds, painting the sky with their ethereal grace.
素:
Simplicity and refinement. When used in names, it often signifies pure character and superior qualities, which are conducive to earning others' affection and trust.
Meaning: The name 'Qi Su' carries a melodious rhythm, with 'Qi' symbolizing elegance and beauty, and 'Su' representing purity and simplicity, signifying maintaining purity amidst elegance and staying true to oneself.