| Leo | - | United States Name | Leocade | - | Cyprien Name |
| Leod | - | Scottish Name | Leodegan | - | Arthurian Name |
| Leon | - | Greek Name | Leon | - | French Name |
| Leon | - | Swiss Name | Leonard | - | German Name |
| Leonardo | - | Italian Name | Leonati | - | Maori Name |
| Leôncio | - | Portuguese Name | Leondrit | - | English Name |
| Leone | - | Italian Name | Leone | - | Assyrian Name |
| Leonel | - | Cyprien Name | Leonhard | - | Teutonic Name |
| LEONID | - | Russian Name | Leonid | - | Ukrainian Name |
| Leonidas | - | Greek Name | Léonidas | - | Cameroon Name |
| LEONTI | - | Russian Name | Leontius | - | Assyrian Name |
| LEONTY | - | Russian Name | Leopold | - | German Name |
| Leopold | - | Cameroon Name | Leopoldo | - | Philippines Name |
| Leor | - | Assyrian Name | Leron | - | Algerian Name |
| Leroy | - | French Name | Lertchai | - | Thai Name |
| Lertsak | - | Thai Name | Lertsith | - | Thai Name |
| Leshawn | - | American Name | Leshem | - | Biblical Name |
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