| family name | Q101352 |
| P5323 | attested in | frequency of family names in the Czech Republic | Q81945591 |
| P1889 | different from | Cerny | Q420961 |
| Černý | Q47551973 | ||
| P407 | language of work or name | Czech | Q9056 |
| P1705 | native label | Černý | |
| P460 | said to be the same as | Cerny | Q37095908 |
| P5278 | surname for other gender | Černá | Q21487807 |
| P282 | writing system | Latin script | Q8229 |