Cognomen Irma Johana (Irma Johana 
) , worldwide, is an extremely rare surname. The surname Irma Johana is habitual in Latin America and the Caribbean, particularly Chile, where it is an extremely rare surname. Predominantly, Irma Johana is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Irma Johana | Argentina, Chile, Germany, Peru, Ecuador |