Xu.
1. Richer meaning: The word "Xu" means warmth, light and comfort, symbolizing positivity, vitality and hope. In contrast, the meaning of the word "Xu" is relatively simple, mainly indicating that the sun has just risen, and lacks the rich connotation of the word "Xu". Choosing the word "煦" as a name can express a pleasant and warm feeling, making it easier for people to remember.
2. Wider applicability: The word "Xu" has wider applicability when naming, and can be applied to different surnames and combinations. In contrast, the scope of application of the word "Xu" is relatively narrow. Choosing the word "Xu" as a name is more flexible and can be applied to different genders and age groups.