| Part of speech | proper name |
|---|---|
| Hyphenation | Tsjeg·go·slo·wa·kye |
| Catalan | Txecoslovàquia |
|---|---|
| Czech | Československo |
| Dutch | Tsjechoslowakije |
| English | Czechoslovakia |
| Esperanto | Ĉeĥoslovakujo; Ĉeĥoslovakio |
| Faeroese | Kekkoslovakia |
| French | Tchécoslovaquie |
| German | Tschechoslowakei |
| Hungarian | Csehszlovákia |
| Italian | Cecoslovacchia |
| Papiamento | Chekoslovakia |
| Portuguese | Checoslovaquia; Tcheco‐Eslováquia |
| Romanian | Cehoslovacia |
| Russian | Чехословакия |
| Spanish | Checoeslovaquia; Checoslovaquia |
| Turkish | Çekoslovakya |
| Welsh | Tsiecoslofacia |