Starting with letter J
| # | Name | Origin | Meaning | Gender | |
|---|---|---|---|---|---|
| 201 | Janos | Czechoslovakian | Variant of the Hebrew John: Jehovah has been gracious; has shown favor. | M | |
| 202 | Janos | Hebrew | Gift from God. | M | |
| 203 | Jansen | Dutch | Variant of the Hebrew John 'Jehovah has been gracious; has shown favor.'. | M | |
| 204 | Jansen | German | Variant of the Hebrew John 'Jehovah has been gracious; has shown favor.'. | M | |
| 205 | Jansen | Scandinavian | : Variant of John God has been gracious; has shown favor. | M | |
| 206 | Jantis | German | Sharp spear. | M | |
| 207 | Jantje | Hebrew | Gift from God. | M | |
| 208 | Jantzen | Danish | Variant of the Hebrew John Jehovah has been gracious; has shown favor. | M | |
| 209 | Januarius | Polish | Born in January. | M | |
| 210 | Janum | Biblical | Sleeping. | M | |
| 211 | Janus | Latin | God of beginnings. | M | |
| 212 | Janyd | English | Variant of the French name Gervaise 'spearman.'. | M | |
| 213 | Janyl | English | Blend of Jar and Darell. See also Jerrell. | M | |
| 214 | Japhet | Biblical | Enlarged, fair, persuading. | M | |
| 215 | Japhet | Hebrew | Handsome. | M | |
| 216 | Japheth | Hebrew | May he expand. Enlargement. May He grant ample room. Japheth was the eldest son of Noah in the Old Testament. | M | |
| 217 | Japhia | Biblical | Enlightening, appearing. | M | |
| 218 | Japhlet | Biblical | Delivered, banished. | M | |
| 219 | Japhleti | Biblical | Delivered, banished. | M | |
| 220 | Japho | Biblical | Fairness, comeliness. | M | |