| Portuguese baby names begining from J |
| Javier |
 | Bright. Variant of Xavier. |
| Joao |
 | Variant of the Hebrew John 'Jehovah has been gracious; has shown favor.'. |
| Jorge |
 | Variant of George. |
| Jose |
 | May God give increase. |
| Justino |
 | Form of Justus 'just; upright; righteous.'. |
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