What is the meaning of Thừa?

unneeded, needless, unnecessary (exceeding what is needed); redundant, superfluous; leftover

without doubt; surely; certainly

to take advantage of

Sino-Vietnamese reading of 乘 (“vehicle”)

Sino-Vietnamese reading of 乘 (“to multiply ”)

Sino-Vietnamese reading of 丞 (“to help, to assist”)

Sino-Vietnamese reading of 丞 (“helper, assistant”)

to receive , to accept

to inherit

to obey

short for thừa phái

thừa

Source: wiktionary.org