Family name Rauckman (Rauckman 
) , around the world, is a rare last name. The cognomen Rauckman is characteristic of Canada, where it is a rare surname, Israel, and New Zealand, where it is a very rare surname. Not in comparison with a country's population, it is commonest in the United States, Canada, and Israel.
| VARIANT | COUNTRY |
|---|---|
| Rauckman | New Zealand, United States, Israel, Canada |