Ou Jiahao: a talented person; Bold, straightforward and unrestrained.
Ou Jiarui Rui: Profound and understanding.
Ou Jiayu: Shiny and bright.
European home shine: bright and bright.
Ou Jiaxuan: Grand and outstanding.
Female:
Ou Jiahui: Smart and wise.
Olga Rao Rao: Charming.
Ou Jiayi: Beauty (mostly virtue, referring to women).
O: Good-looking, smiling a lot.
Ou Jiaxian: Elegant.
I hope the above answers can solve your questions.