Cognomen Effertz (Effertz 
) , in the entire world, is quite a rare family name. The surname Effertz is habitual in Germany, where it is quite a rare surname, Portugal, where it is a rare surname, and the United States.
| VARIANT | COUNTRY |
|---|---|
| Effertz | Germany, France, Netherlands, United States, Portugal |
| peter effertz American politician – Minnesota -House 1907-08 (District 25), US (b. 1845) |
|
|
| otto effertz German economist, DE (b. 1856) |
|
|
| reinhard effertz DE (b. 1848) |
|
|
|
horst effertz German rower, DE (b. 1938) |
|
| josef effertz German politician (1907-1984), DE (b. 1907) |
|
|
|
julia effertz DE (b. 1980) |
|
| heinrich effertz (b. 1933) |
|
|
| wilfried effertz German politician, DE (b. 1950) |
|
|
| karin effertz (b. 1941) |
|
|
| dirk effertz DE (b. 1958) |
|
|
| thomas effertz researcher |
|
|
| scott effertz college basketball player (1996–1998) Kent State |
|
|
| egon effertz victim of far-right hate crime in Germany killed in 1999, DE |
|
|
| tobias effertz (b. 1975) |
|
|
| paul effertz |
|