Bao (寶) is the Mandarin Chinese word for "treasure" or "precious." Used in compound names (Baozhu "precious pearl") and as a term of endearment.
Bao Tong (1932-2022) was the Chinese reformist political figure. The 2018 Pixar short Bao won the Best Animated Short Oscar.
Bao reduces to three — the number of Chinese treasure.