# Rudolf

> family name

**Wikidata**: [Q18190076](https://www.wikidata.org/wiki/Q18190076)  
**Source**: https://4ort.xyz/entity/rudolf-q18190076


## References

1. frequency of family names in the Czech Republic
2. Digital Dictionary of Surnames in Germany. 2021
3. Internet Dictionary of Polish Surnames
4. [Source](https://nazwiska.ijp.pan.pl/haslo/show/name/RUDOLF)