Last name Ыихуа (Yihua 
, Ыихуа 
) , around the world, is a rare cognomen. The last name Ыихуа is habitual in Lithuania, where it is a rare surname, Singapore, and Malaysia, where it is a very rare surname. Not in comparison with a country's population, it is commonest in China, Malaysia, and Singapore. Predominantly, Ыихуа is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Yihua | Taiwan, Japan, China, United States, Spain |
| Ыихуа | Russia |