行不改姓，坐不改名

see 行不更名，坐不改姓[xing2 bu4 geng1 ming2 , zuo4 bu4 gai3 xing4]

no; not so / (bound form) not; un-

row / line / commercial firm / line of business / profession / to rank (first, second etc) among one's siblings (by age) / (in data tables) row / (Tw) column

to walk / to go / to travel / a visit / temporary / makeshift / current / in circulation / to do / to perform / capable / competent / effective / all right / OK! / will do / behavior / conduct / Taiwan pr. [xing4] for the behavior-conduct sense

to sit / to take a seat / to take (a bus, airplane etc) / to bear fruit / variant of 座[zuo4]

name / noun (part of speech) / place (e.g. among winners) / famous / classifier for people

to change / to alter / to transform / to correct

family name / surname / CL:個|个[ge4] / to be surnamed

to change one's name