Latin origin
Source-reportedLearned borrowing from Latin Caiētānus (“inhabitant of Gaeta”), re-Latinized from Italian Gaetano, name of a saint. Compare Sicilian Caitanu.
Sources for this account (4)
- Wiktionary: CaetanoCC-BY-SA-4.0 · retrieved 2026-10-15
- Greek Wiktionary: CaetanoCC-BY-SA-4.0 · retrieved 2026-10-15
- Polish Wiktionary: CaetanoCC-BY-SA-4.0 · retrieved 2026-10-14
- Portuguese Wiktionary: CaetanoCC-BY-SA-4.0 · retrieved 2026-10-14

