Jia (first sound), Kangxi Dictionary-14, the five elements belong to wood, and the names are mostly used for men.
Jia's word meaning: 1) kindness and beauty are like guests.
2) praise, praise, such as: recognition, praise.
3) Qing Ji is happy, such as Jia Ou and Jia Xiang.
4) Joy, such as Jiaxing and Jiahui.
5) Last name.