Last name Moeckelmann (Moeckelmann 
) , all over the world, is a very rare cognomen. The cognomen Moeckelmann is habitual in Germany, where it is a very rare surname, and the United States, where it is an extremely rare surname.
| VARIANT | COUNTRY |
|---|---|
| Moeckelmann | Germany, United States |
| nikolaus moeckelmann researcher |
|