Does the questioner want to ask: "How many people are there in Mianyang City with the surname Chai?"? 1506 people. Into the Alipay surname query system, according to the 2005 to 2022 Internet big data statistics surname library for the query can be obtained, in Mianyang is surnamed Chai a **** there are 1,506 people, of which 79% are men, women accounted for only 21%.