Son of Hakata.
Add some other names:
My favorite is Gyatso, because I liked a Tibetan boy named Lobsang Yeshi Gyatso in high school.
In Tibetan, the meaning of "Jia" is generally broad, and "Cuo" also means sea. The meaning of "Jia CuO" is as broad-minded as the sea, or it also has the meaning of great wisdom. In Tibet, there are many people who have additional measures. "Cangyang Gyatso" means "Sea of Melody" in Tibetan.