Etymology in the sources
Source-reportedRuggerina < υποκοριστικό του Ruggera
Sources for this account (3)
- Greek Wiktionary: RuggerinaCC-BY-SA-4.0 · retrieved 2026-10-15
- Wikidata Q104621444CC0-1.0 · retrieved 2026-10-15
- Italian Wiktionary: RuggerinaCC-BY-SA-4.0 · retrieved 2026-10-14

