| FULL FORMS |
| CROATIAN: Boško, Božidar, Božo, Damir, Darko |
| EQUIVALENTS |
| BULGARIAN: Bojidar, Bozhidar |
| MACEDONIAN: Bozhidar, Darko |
| MEDIEVAL SLAVIC: Bozhidar, Bozho, Damir |
| POLISH: Bożydar |
| SERBIAN: Boško, Boža, Božidar, Božo, Damir, Darko |
| SLOVENE: Boško, Božidar, Božo, Damir, Darko |
| FEMININE FORMS |
| BULGARIAN: Bozhidara |
| SERBIAN: Božidarka |