Boys with strict surnames are all named after their peers.

1, Yan (taken from "lingering fragrance", a metaphor for the reputation and merits left by predecessors. )

2. Yan (from "The Two Sides") is a metaphor that both brothers have achieved fame. )

3. Yan Fang nian (from Fang Nian Yue) refers to a good time. )

4. Yan (from Fang Lan Jing) is a metaphor for elegant manners and excellent style. )

5, Yan (from the "Fairy Biography", the reputation will be passed down to future generations. )