The following are some lovely screen names with the homonym of the word "Xu":

1. Xu Miaomiao: This screen name uses the homonym of "Xu" and "Meow", which expresses a lovely and cordial feeling and reminds people of kittens.

2. Xu Hanhan: This screen name uses the homonym of "Xu" and "Hanhan", which expresses the feeling of simplicity, loveliness and fun, and makes people feel kind and warm.

3. Xiaoxu Fairy: This name uses the reduplication of "Xiaoxu" and the image of "Little Fairy", which gives people a gentle and lovely feeling and is suitable for people who like fairies and gentle styles.

4. Xu Lai Elf: The name "Elf" gives people a lively and lovely feeling and is suitable for people who like magic and elves.