| Singular | Plural | |
|---|---|---|
| Nominativ | demiurgus, demiurgus | demiurgi, demiurgi |
| Genitiv | demiurgi, demiurgi | demiurgorum, demiurgorum, demiurgum, demiurgum |
| Dativ | demiurgo, demiurgo | demiurgis, demiurgis |
| Akkusativ | demiurgom, demiurgom, demiurgum, demiurgum | demiurgos, demiurgos |
| Ablativ | demiurgo, demiurgo | demiurgis, demiurgis |
| Vokativ | demiurge, demiurge | demiurgi, demiurgi |