| EQUIVALENTS |
| ANCIENT GERMANIC: Adela, Alda |
| CZECH: Adéla |
| ENGLISH: Adela, Adele, Adelia, Adella, Adelle, Ethel |
| FINNISH: Adele |
| FRENCH: Adèle, Aude |
| GERMAN: Adele |
| HUNGARIAN: Adél |
| ITALIAN: Adele, Alda |
| POLISH: Adela |
| PORTUGUESE: Alda |
| ROMANIAN: Adela |
| SPANISH: Adela, Adelia |
|
| DIMINUTIVES AND SHORT FORMS |
| ANCIENT GERMANIC: Adelina |
| BULGARIAN: Adelina |
| ENGLISH: Adalyn, Adalynn, Adeline, Adelyn, Alene, Aline, Delia, Della, Ethelyn |
| FINNISH: Aada, Ada |
| FRENCH: Adeline, Aline, Line |
| GERMAN: Adelina, Alina |
| HUNGARIAN: Ada |
| ITALIAN: Ada, Adelina, Alina |
| POLISH: Alina |
| PORTUGUESE (BRAZILIAN): Aline |
| PORTUGUESE: Adelina, Dina |
| ROMANIAN: Adelina, Alina |
| SPANISH (LATIN AMERICAN): Adelita |
| SPANISH: Adelina |
|
| MASCULINE FORMS |
| ANCIENT GERMANIC: Aldo |
| ITALIAN: Aldo |
| PORTUGUESE: Aldo |
|
| OTHER FORMS |
| ROMANIAN: Adina, Alin |
|
