Surname Grossnicklaus (Grossnicklaus 
) , worldwide, is a rare last name. The last name Grossnicklaus is habitual in Northern America, particularly the United States, where it is a very rare surname.
| VARIANT | COUNTRY |
|---|---|
| Grossnicklaus | United States |
| dave grossnicklaus college basketball player (1978–1979) Oregon State |
|
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