# Ratkowski

> family name

**Wikidata**: [Q37530992](https://www.wikidata.org/wiki/Q37530992)  
**Source**: https://4ort.xyz/entity/ratkowski


## References

1. [2010 United States Census](https://www2.census.gov/topics/genealogy/2010surnames/names.zip)
2. Internet Dictionary of Polish Surnames
3. [Source](https://nazwiska.ijp.pan.pl/haslo/show/name/RATKOWSKI)