These two words are very good names.
The word "Wan" means smile. It is a good choice to name a girl to express her gentle, kind, optimistic and cheerful personality. The original meaning of the word "耀" is a plant that can be used as medicine. When used in a person's name, it means vitality, prosperity, and striving for progress. It is a very connotative name. If you like the characteristics of gentleness and elegance, you can choose "Wan"; if you like the characteristics of vitality and prosperity, you can choose "Wan".
Solemn statement: The above content is for reference only, please do not be blindly superstitious.