| English | eng-000 |
| Nikolay Nikolayevich Kruglov | |
| Deutsch | deu-000 | Nikolai Nikolajewitsch Kruglow |
| eesti | ekk-000 | Nikolai Kruglov |
| suomi | fin-000 | Nikolai Kruglov |
| français | fra-000 | Nikolay Kruglov |
| Nederlands | nld-000 | Nikolaj Kroeglov jr. |
| nynorsk | nno-000 | Nikolaj Kruglov |
| bokmål | nob-000 | Nikolaj Kruglov |
| polski | pol-000 | Nikołaj Krugłow |
| русский | rus-000 | Николай Николаевич Круглов |
| svenska | swe-000 | Nikolaj Kruglov |