The Lu (陆) Surname: From Yamen's Loyal Minister to the Wuyi Diaspora Lu (陆, Lù) is a top-hundred Chinese surname: 57th to 60th on the 2018 household-registry counts, about 4.2 to 4.4 million mainland bearers — Yuan Yida's Contemporary Hundred Surnames (2005) gives 60th at 0.31 per cent, other compilations 61st at 4.8 million, an…