entries → 貴姓
TSUMUGU · TOCFL B1 (est.) · 詞
貴姓 word · TOCFL B1 (est.)
貴姓 =
ㄍㄨㄟˋ ㄒㄧㄥˋ · guìxìng
noun — your (honourable) surname; the polite way to ask someone's family name

字源 FORM — what the parts do

honoured, esteemed (尊貴)guìa courtesy prefix here — "your honoured", not the price sense of 貴
surname, family name (姓名)xìng
貴姓,尊貴的貴,姓名的姓。