Meaning in the sources
Source-reportedMeaning: “rock”
From Piotr + -uś.
Sources for this account (3)
- Wiktionary: PiotruśCC-BY-SA-4.0 · retrieved 2026-10-15
- Polish Wiktionary: PiotruśCC-BY-SA-4.0 · retrieved 2026-10-14
- Wikipedia: Peter (given name)CC-BY-SA-4.0 · retrieved 2026-10-15

