| # | Name | Origin | Meaning | Gender | |
|---|---|---|---|---|---|
| 1661 | June | Latin | Young. In Roman mythology Juno was protectress of women and of marriage. In modern times June is therefore known as the bridal month. | F | |
| 1662 | June | Latin | Young. In Roman mythology Juno was protectress of women and of marriage. In modern times June is therefore known as the bridal month. | M | |
| 1663 | Junel | Latin | Young. In Roman mythology Juno was protectress of women and of marriage. In modern times June is therefore known as the bridal month. | F | |
| 1664 | Junelle | Latin | Young. In Roman mythology Juno was protectress of women and of marriage. In modern times June is therefore known as the bridal month. | F | |
| 1665 | Junette | Latin | Young. In Roman mythology Juno was protectress of women and of marriage. In modern times June is therefore known as the bridal month. | F | |
| 1666 | Junia | Latin | Young. | F | |
| 1667 | Junior | Latin | Younger. Used in the United States to distinguish a son from his father, when both bear the same name. | M | |
| 1668 | Junius | Latin | Youthful. | M | |
| 1669 | Juno | Latin | Young. In Roman mythology Juno was protectress of women and of marriage. In modern times June is therefore known as the bridal month. | F | |
| 1670 | Junus | Latin | Youthful. | M | |
| 1671 | Jupiter | Latin | Supreme god. | M | |
| 1672 | Justa | Latin | Fair. | F | |
| 1673 | Justain | Latin | Just; upright; righteous. Form of New Testament Biblical name Justus. | M | |
| 1674 | Justice | Latin | Just; upright; righteous. Form of New Testament Biblical name Justus. | M | |
| 1675 | Justin | Latin | Just. Righteous. Form of New Testament Biblical name Justus. Almost exclusively an Irish name until the 20th century. | M | |
| 1676 | Justina | Latin | Feminine form of Justin: Just. Righteous. | F | |
| 1677 | Justine | Latin | Feminine form of Justin: Just. Righteous. Fair. | F | |
| 1678 | Justis | Latin | Just; upright; righteous. Form of New Testament Biblical name Justus. | M | |
| 1679 | Justus | Latin | Just. | M | |
| 1680 | Justyn | Latin | Just. | M | |