Donat: Name day
Name Day List: Donat
| Country | Day | Month | Names |
 Croatia | 17 | February | Donat |
 Poland | 17 | February | Donat, Donata, Franciszek, Izydor, Julian, Konstanty, Łukasz, Niegomir, Sylwin, Zbigniew, Zbyszko |
| Croatia | 26 | February | Gabriel, Donat |
| Poland | 7 | April | Donat, Donata, Epifaniusz, Hegezyp, Herman, Przecław, Rufin |
| Poland | 21 | May | Donat, Donata, Jan, Kryspin, Przecława, Pudens, Tymoteusz, Walenty, Wiktor, Wiktoriusz |
| Poland | 7 | August | Albert, Alberta, Albertyna, Anna, Dobiemir, Donat, Donata, Doris, Dorota, Kajetan |
| Poland | 5 | October | Apolinary, Częstogniew, Donat, Donata, Faust, Fides, Flawia, Igor, Justyn, Konstancjusz, Konstans, Placyd |
Name Day List - similar names (Donat)
| Country | Day | Month | Names |
 Spain | 9 | February | Donato, Sabino, Reinaldo, Apolonia |
 Hungary | 17 | February | Donát |
 Latvia | 17 | February | Auce, Donats, Konstance |
 Lithuania | 17 | February | Donata, Donatas, Vaisvilas, Vilte |
| Lithuania | 7 | April | Donata, Hermanas, Kantaute, Minvydas |
| Spain | 7 | April | Donato, Juan Bautista de la Salle |
 France | 24 | May | Donatien |
 Austria | 17 | July | Charlotte, Donata, Gabriella |
| Lithuania | 30 | July | Abdonas, Donatile, Nortautas, Radvile |
| Croatia | 7 | August | Siksto II. p., Kajetan, Albert, Donat b. |
 Denmark | 7 | August | Donatus |
 USA | 7 | August | Claude, Claudette, Claudia, Claudine, Donata, Donato, Donica, Donzel, Gladys |
| Lithuania | 5 | October | Donata, Edvinas, Gilda, Palemonas, Placidas |
 Italy | 22 | October | Donato di Fiesole |