| EQUIVALENTS |
| ANCIENT GREEK: Helena, Helene |
| ARTHURIAN ROMANCE: Elaine |
| BULGARIAN: Elena |
| CROATIAN: Helena, Jelena |
| CZECH: Helena |
| DANISH: Elin, Helen, Helena, Helene |
| DUTCH: Heleen, Helena |
| ENGLISH: Elaina, Elaine, Ellen, Helen, Helena, Hellen |
| ESTONIAN: Helena, Jelena |
| FINNISH: Eliina, Elina, Heleena, Helena |
| FRENCH: Hélène |
| GEORGIAN: Elene |
| GERMAN: Elena, Helena, Helene |
| GREEK MYTHOLOGY: Helen, Helena, Helene |
| GREEK: Eleni |
| HUNGARIAN: Heléna |
| ICELANDIC: Helena |
| IRISH: Léan |
| ITALIAN: Elena, Ileana |
| LATVIAN: Elīna, Helēna, Jeļena, Jelena |
| LITHUANIAN: Elena, Jelena |
| MACEDONIAN: Elena |
| MEDIEVAL SLAVIC: Elena |
| NORWEGIAN: Elin, Helen, Helena, Helene |
| POLISH: Helena |
| PORTUGUESE: Helena |
| ROMANIAN: Elena, Ileana |
| RUSSIAN: Elena, Yelena |
| SERBIAN: Jelena |
| SLOVAK: Elena, Helena |
| SLOVENE: Helena, Jelena |
| SPANISH: Elena, Ileana |
| SWEDISH: Elin, Elina, Helen, Helena, Helene |
| UKRAINIAN: Olena |
| WELSH: Elen, Elin |
|
| DIMINUTIVES AND SHORT FORMS |
| AFRICAN AMERICAN: Shelena |
| CROATIAN: Jela, Jelica, Jelka |
| CZECH: Alena, Lenka |
| DANISH: Eli, Ella, Lena, Lene |
| DUTCH: Heleentje |
| ENGLISH: Ella, Elle, Ellie, Elly, Lainey, Laney, Lena, Nell, Nelle, Nellie, Nelly |
| ESTONIAN: Leena |
| FINNISH: Ella, Heli, Leena |
| GERMAN: Alena, Lena, Lene, Leni |
| NORWEGIAN: Eli, Ella, Lena, Lene |
| POLISH: Lena |
| PORTUGUESE: Lena |
| ROMANIAN: Ilinca, Lenuța |
| RUSSIAN: Alyona, Lena |
| SERBIAN: Jela, Jelica, Jelka |
| SLOVAK: Alena, Jela, Lenka |
| SLOVENE: Alena, Alenka, Jelka |
| SWEDISH: Ella, Lena |
| UKRAINIAN: Lesya |
|
| OTHER FORMS |
| CZECH: Ilona |
| ENGLISH: Alaina, Alayna, Nelda |
| FINNISH: Ilona |
| GERMAN: Ilona |
| HUNGARIAN: Ili, Ilike, Ilka, Ilona, Ilonka |
| LATVIAN: Ilona |
| LITHUANIAN: Ilona |
| POLISH: Ilona |
| SCOTTISH: Eilidh |
|