The name Chamberlain is just a transliteration of his name in China, just like the transliteration of the name of American basketball star wilt chamberlain in China. The Chinese name he translated has no practical significance. If you are asking about the origin of his English name, first of all, you should know that both European and American surnames have their origins. As for the name, we can only look at the opinions of his parents or family elders. For example, in English, Chamberlain has the meanings of king (or noble) Chamberlain, court minister, noble housekeeper, and honorary servant of the Pope. There are many names with this word in European and American countries. That is to say, his parents gave him this word as a name, which is the origin. As for why he used this name, only his parents know.