| EQUIVALENTS |
| ANCIENT GERMANIC: Berhtoald, Bertilo |
| DANISH: Bertil |
| GERMAN: Berthold |
| ITALIAN: Bertoldo |
| NORWEGIAN: Bertil |
| SWEDISH: Bertil |
| DIMINUTIVES AND SHORT FORMS |
| GERMAN: Bert |
| FEMININE FORMS |
| ANCIENT GERMANIC: Berhta, Bertha |
| CATALAN: Berta |
| CZECH: Berta |
| ENGLISH: Bertha |
| FRENCH: Berthe, Bertille |
| GERMAN: Berta, Bertha |
| HUNGARIAN: Berta |
| ITALIAN: Berta |
| POLISH: Berta |
| SLOVENE: Berta |
| SPANISH: Berta |