Are you a writer, expert, or influencer? Both places existed during the Zhou dynasty (1122–221 bc). Like a window into their day-to-day life, Yan census records can tell you where and how your ancestors worked, their level of education, veteran status, and more.There are 11,000 immigration records available for the last name Yan. It is more often used as a girl (female) name. Yan- names are rarely used baby names for boys. Chinese : the origin of this name is closely tied up with that of Zhuang.