English origin
Source-reportedFrom English Sadie. The name was adopted and adapted by Finnish emigrants to the U.S. and brought back to Finland, especially to Ostrobothnia (the name indeed was mainly found in South and Central Ostrobothnia starting from the early 20th century).
Sources for this account (4)
- Wiktionary: SeidiCC-BY-SA-4.0 · retrieved 2026-10-15
- Greek Wiktionary: SeidiCC-BY-SA-4.0 · retrieved 2026-10-15
- Polish Wiktionary: SeidiCC-BY-SA-4.0 · retrieved 2026-10-14
- Russian Wiktionary: SeidiCC-BY-SA-4.0 · retrieved 2026-10-14

