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All around the world, Ritthikai (ฤทธิไกร , Ritthikai
, ฤทธิกาย
) is quite a rare primarily boy's, but very seldom feminine first name. The given name Ritthikai is habitual in South-eastern Asia, particularly Thailand, where it is quite a rare predominantly boy's, but very seldom girly name. Much less frequently, Ritthikai is the last name as well as the forename.
| VARIANT | COUNTRY |
|---|---|
| ฤทธิกาย, ฤทธิไกร, Ritthikai | Thailand |