| # | Name | Origin | Meaning | Gender | Save |
|---|---|---|---|---|---|
| 1601 | Joanne | Latin | Variant of Joanna: God is gracious. Feminine form of John (from the Latin Johanna). | F | |
| 1602 | Jocelin | Latin | Happy. | F | |
| 1603 | Jocelyn | Latin | Happy. | F | |
| 1604 | Joeanna | Latin | Variant of Joan. | F | |
| 1605 | Joeanne | Latin | Variant of Joan. | F | |
| 1606 | Jolyon | Latin | Feminine variant of Julian: Youthful. Jove's child. | F | |
| 1607 | Jolyon | Latin | Variant of Julian: Youthful. Jove's child. From Latin 'Julianus'. Form of Julius and family clan name of several powerful Roman emperors. In the Middle Ages, the name Julian was used for children of either gender, but is now used as a boy's name. | M | |
| 1608 | Joost | Latin | Just. | M | |
| 1609 | Jorcina | Latin | Variant of Georgina. | F | |
| 1610 | Jorcina | Latin | Variant of Georgina. | M | |
| 1611 | Jorgelina | Latin | Variant of Georgina. | F | |
| 1612 | Joscelin | Latin | Happy. | F | |
| 1613 | Josephus | Latin | May God give increase. | M | |
| 1614 | Jovan | Latin | Father of the sky. Form of Jove from Jupiter. Jupiter was Roman mythological supreme deity corresponding to the Greek Zeus. | M | |
| 1615 | Jovani | Latin | Form of Jovan 'Father of the sky.'. | M | |
| 1616 | Jovann | Latin | Form of Jovan 'Father of the sky.'. | M | |
| 1617 | Jovanni | Latin | Form of Jovan 'Father of the sky.'. | M | |
| 1618 | Jovanny | Latin | Form of Jovan 'Father of the sky.'. | M | |
| 1619 | Jovany | Latin | Form of Jovan 'Father of the sky.'. | M | |
| 1620 | Jove | Latin | Another name for Jupiter. | M | |