Surname Amaechina (Amaechina 
) , around the world, is a rare last name. The cognomen Amaechina is habitual in Nigeria, where it is a rare surname, the United Kingdom, where it is an extremely rare surname, and South Africa. Measured by absolute frequency, it most frequently occurs in Nigeria, the United States, and the United Kingdom. Likewise, Amaechina is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Amaechina | South Africa, United States, Nigeria, United Kingdom |