Surname Jiajia (Jiajia 
, 加加 , 佳加 ) , across the world, is quite a rare cognomen. The family name Jiajia is characteristic of Singapore, where it is quite a rare surname, Malaysia, where it is a rare surname, and China. Measured by absolute frequency, this name is the most popular in China, Indonesia, and Malaysia. Predominantly, Jiajia is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Jiajia | Taiwan, Indonesia, United States, Afghanistan, China |
| 佳加, 加加 | China |
| Йиайиа | Russia |
价价, 佳价, 佳佳, 佳嘉, 佳嫁, 佳家, 佳泇, 佳浃, 佳珈, 佳甲, 佳稼, 佳茄, 佳葭, 佳迦, 佳镓, 佳驾, 假假, 傢傢, 傢嘉, 加价, 加佳, 加嘉, 加家, 加珈, 加甲, 加笳, 加荚, 加迦, 加镓, 加驾, 嘉佳, 嘉加, 嘉嘉, 嘉家, 嘉枷, 嘉珈, 嘉甲, 嘉茄, 嘉荚, 嘉迦, 夹夹, 嫁嫁, 家价, 家佳, 家假, 家加, 家嘉, 家夹, 家嫁, 家家, 家枷, 家甲, 家稼, 家葭, 家袷, 家迦, 家镓, 戛戛, 架佳, 架架, 枷佳, 枷加, 枷嘉, 枷枷, 槚槚, 珈佳, 珈加, 珈嘉, 珈珈, 珈稼, 甲佳, 甲加, 甲嘉, 甲家, 甲甲, 瘕瘕, 稼佳, 稼稼, 笳嘉, 笳夹, 笳笳, 茄佳, 茄加, 茄嘉, 茄家, 茄茄, 荚荚, 葭加, 葭嘉, 葭葭, 迦珈, 迦迦, 郏佳, 鉿鉿, 鎵佳, 鎵鎵, 镓佳, 镓家, 镓稼, 镓镓, 驾佳, and 驾驾