| Part of speech | common noun |
|---|---|
| Gender | neuter |
| Singular | Plural | |||
|---|---|---|---|---|
| Indefinite | Definite | Indefinite | Definite | |
| Nominative | personnummer | personnumret | personnumre | personnumrene |
| Genitive | personnummers | personnumrets | personnumres | personnumrenes |
| Dutch | persoonsnummer |
|---|---|
| English | personal number |
| Esperanto | personnumero |
| Icelandic | nafnnúmer |
| Norwegian | personnummer |
| Swedish | personnummer |