| # | Navn | Oprindelse | Betydning | Køn | Gem |
|---|---|---|---|---|---|
| 61 | Ingelise | Danish | Ing's grace. | F | |
| 62 | Inger | Danish | Daughter of a hero. | F | |
| 63 | Jakob | Danish | Danish form of Jacob. | M | |
| 64 | Jantzen | Danish | Variant of the Hebrew John Jehovah has been gracious; has shown favor. | M | |
| 65 | Jen | Danish | Danish form of John. | M | |
| 66 | Jens | Danish | Danish form of John. | M | |
| 67 | Jensine | Danish | God is generous. | F | |
| 68 | Joen | Danish | Danish form of John. | M | |
| 69 | Joren | Danish | Farmer. | M | |
| 70 | Jorgen | Danish | Farmer. | M | |
| 71 | Joris | Danish | Farmer. | M | |
| 72 | Jory | Danish | Farmer. | M | |
| 73 | Josef | Danish | Danish form of Joseph. | M | |
| 74 | Karan | Danish | Abbreviation of Katherine: pure. | F | |
| 75 | Karen | Danish | Diminutive of Katherine: Pure. | F | |
| 76 | Karin | Danish | Variant of Karen: Diminutive of Katherine: Pure. | F | |
| 77 | Karl | Danish | Manly. | M | |
| 78 | Karon | Danish | Abbreviation of Katherine: pure. | F | |
| 79 | Karren | Danish | Abbreviation of Katherine: pure. | F | |
| 80 | Karrin | Danish | Abbreviation of Katherine: pure. | F | |