From aGermanic source, probablyGothic*𐌰𐌸𐌰𐌻𐌰𐍆𐌿𐌽𐍃(*aþalafuns).
Documented from the eighth century in this form.[1] The earliest historical figure with this name wasAlfonso I of Asturias.
Adephonsus m sg (genitiveAdephonsī);second declension(EarlyMedieval Latin)
Second-declension noun, singular only.
| singular | |
|---|---|
| nominative | Adephonsus |
| genitive | Adephonsī |
| dative | Adephonsō |
| accusative | Adephonsum |
| ablative | Adephonsō |
| vocative | Adephonse |