| Polish baby names begining from J |
| Jacek |
 | Alas. |
| Jack |
| God is gracious. |
| Jadwiga |
 | Refuge in war. |
| Jan |
 | God is gracious. |
| Jana |
| Polish form of Joanna: God is gracious. Variant of John. In Roman mythology; Jana was the wife of Janus. |
| Janah |
| Variant of John. In Roman mythology; Jana was the wife of Janus. |
| Janalee |
| Variant of John. In Roman mythology; Jana was the wife of Janus. |
| Janalyn |
| Variant of John. In Roman mythology; Jana was the wife of Janus. |
| Janalynn |
| Variant of John. In Roman mythology; Jana was the wife of Janus. |
| Janceena |
| Variant of John. In Roman mythology; Jana was the wife of Janus. |
| Janecska |
| Polish form of Joanna 'God is gracious'. |
| Janek |
| God is gracious. |
| Janica |
| Variant of John. In Roman mythology; Jana was the wife of Janus. |
| Janna |
| Variant of John. In Roman mythology; Jana was the wife of Janus. |
| Jannah |
| Variant of John. In Roman mythology; Jana was the wife of Janus. |
| Jannalee |
| Variant of John. In Roman mythology; Jana was the wife of Janus. |
| Janne |
| Variant of John. In Roman mythology; Jana was the wife of Janus. |
| Jannie |
| Variant of John. In Roman mythology; Jana was the wife of Janus. |
| Janny |
| Variant of John. In Roman mythology; Jana was the wife of Janus. |
| Januarius |
| Born in January. |
| Jarek |
| Born in January. |
| Jasia |
| Polish form of Joanna: God is gracious. |
| Jedrek |
| A strong man. Variant of Andrew. |
| Jedrick |
| A strong man. Variant of Andrew. |
| Jedrik |
| Strong. |
| Jedrus |
| Strong. |
| Jeny |
| Polish form of George 'farmer'. |
| Joanka |
| Polish form of Joanna: God is gracious. |
| Jolanta |
| Violet. |
| Josep |
| Polish form of Joseph 'God shall add'. |
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