顧名思義

as the name implies

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

to think / to consider

surname Yi / (Tw) abbr. for 義大利|义大利[Yi4 da4 li4], Italy

justice / righteousness / meaning / foster (father etc) / adopted / artificial (tooth, limb etc) / relationship / friendship

surname Gu

to look after / to take into consideration / to attend to