Around the globe, มนฤทธิ์ (มนฤทธิ์ 
) is a very rare mostly male, but infrequently feminine first name. The forename มนฤทธิ์ is habitual in South-eastern Asia, particularly Thailand, where it is a very rare largely male, but seldom female name.
| VARIANT | COUNTRY |
|---|---|
| มนฤทธิ์ | Thailand |