Surname เอี่ยมฤทธิไกร (เอี่ยมฤทธิไกร, Eaimrittikrai 
) , in the world, is an extremely rare cognomen. The cognomen เอี่ยมฤทธิไกร is characteristic of South-eastern Asia, particularly Thailand, where it is an extremely rare surname.
| VARIANT | COUNTRY |
|---|---|
| Eaimrittikrai | Thailand |