Last name Inkyo (Inkyo 
) , worldwide, is quite a rare cognomen. The family name Inkyo is habitual in Japan, where it is quite a rare surname, the United States, where it is an extremely rare surname, and China. Also, Inkyo is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Inkyo | Japan, China, South Korea, United States |