Hayum
Hayum is the family name of the following people:
- Elias Hayum (1709–1766), court Jew and trader in Stuttgart, militia factor and first head of the Israelite community in Mannheim
- Jakob Hayum († 1682), German physician and doctor practicing in Mannheim and "Jewish doctor"
- Simon Hayum (1867–1948), lawyer from Württemberg and Tübingen councilor