The surname Kaiyu:
The number of strokes in the name are: 8 12 13
The number of heavenly grid, personality, ground grid, general grid and outer grid are respectively : 16 28 32 33 14
Kai: Strong sex, wise and courageous, good luck when traveling, prosperous in middle age, good environment, versatile. (Wood)
Yu: A person who is elegant and honorable throughout his life, diligent and versatile, successful and prosperous in middle age, and goes abroad. (Fire)