First Names
In the polish language, also first names are subject to declension and follow the rules of nouns. For some foreign first names (e.g. Harry), the suffix is appended with an apostrophy.
Forms:
| Form name | Derived from | multi-entry | deletable |
| Genus | N sg. | - | - |
| N sg. | - | X | |
| G sg. | Genus, N sg. | X | X |
| D sg. | G sg., Genus, N sg. | X | X |
| A sg. | G sg., Genus, N sg. | X | X |
| I sg. | G sg., Genus, N sg. | X | X |
| L sg. | D sg., G sg., Genus, N sg. | X | X |
| V sg. | G sg., Genus, L sg., N sg. | - | X |
| N pl. | G sg., Genus, N sg. | X | X |
| G pl. | G sg., Genus, N pl., N sg. | X | X |
| D pl. | G sg., Genus, N pl., N sg. | - | X |
| A pl. | G pl., Genus, N pl. | X | X |
| I pl. | G sg., Genus, N pl., N sg. | X | X |
| L pl. | G sg., Genus, N pl., N sg. | - | X |
| V pl. | N pl. | X | X |