Surname Kaiyan (Kaiyan 
, 开艳 , 凯艳 ) , in all the world, is quite a rare family name. The surname Kaiyan is characteristic of China, where it is a rare surname, Malaysia, where it is a very rare surname, and Mexico, where it is an extremely rare surname. Measured by absolute frequency, this name is the most popular in China, Malaysia, and India. More frequently, Kaiyan is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Kaiyan | China, Hong Kong, Taiwan, United States, India |
| 开艳, 凯艳, 开炎 | China |
Каиян, Кайыан, Кайян, Кайянь, 凯严, 凯俨, 凯妍, 凯嫣, 凯嬿, 凯宴, 凯岩, 凯延, 凯彦, 凯晏, 凯棪, 凯殷, 凯演, 凯炎, 凯烟, 凯焰, 凯焱, 凯熖, 凯燕, 凯琰, 凯研, 凯砚, 凯芫, 凯衍, 凯言, 凯谚, 凯雁, 凯颜, 凯龑, 凱晏, 凱燕, 凱艷, 垲彦, 垲焱, 塏焱, 开严, 开妍, 开嫣, 开宴, 开岩, 开延, 开彦, 开掩, 开晏, 开沿, 开滟, 开演, 开烟, 开焰, 开焱, 开熖, 开燕, 开琰, 开眼, 开研, 开砚, 开芫, 开衍, 开言, 开雁, 开颜, 开验, 恺妍, 恺岩, 恺延, 恺彦, 恺晏, 恺殷, 恺焱, 恺燕, 恺琰, 恺艳, 恺衍, 恺言, 恺雁, 恺颜, 慨焱, 炏焱, 铠焰, 铠燕, 铠言, 锴妍, 锴彦, 锴燕, 锴琰, 锴艳, 開眼, and 開艷