chúng tôi (Vietnamese) comes from Vietnamese tối, from Vietnamese tí, from Middle Chinese 子, from Proto-Sino-Tibetan *tsəʔ — child, son, offspring; grandson; relatives; nephew/niece.
chúng tôi (Vietnamese): we, us
Definitions
we, us
Ancestry of “chúng tôi”, step by step
chúng tôi traces back through two separate lines of ancestry.