Starting with letter J
| # | Name | Origin | Meaning | Gender | |
|---|---|---|---|---|---|
| 421 | Jules | French | Youthful. The French form of Julius. Famous Bearer: Science fiction writer Jules Verne (1828-1905). | M | |
| 422 | Jules | Greek | Variant of Julius: Downy. Hairy. Derived from the clan name of Roman dictator Gaius Julius Caesar. | M | |
| 423 | Julian | English | Jove's child. Form of Julius and family clan name of several powerful Roman emperors. Biblical Roman centurion Julius saved Paul's life during a hazardous voyage. | M | |
| 424 | Julian | Greek | Youthlul. | M | |
| 425 | Julian | Latin | 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 | |
| 426 | Julian | Latin | Julian is a refined masculine name of Latin origin meaning “youthful” or “dedicated to Jupiter.” It suggests vitality, nobility, and a connection to classical antiquity. Julian’s elegant, melodic sound has made it a favorite in the US, Canada, and the UK, admired for its timeless class. | M | |
| 427 | Juliano | Spanish | Jove's child. | M | |
| 428 | Julieanne | Latin | Jove's child. Feminine of Julius. | M | |
| 429 | Julius | Biblical | Downy; soft and tender hair | M | |
| 430 | Julius | Greek | Downy. Hairy. Derived from the clan name of Roman dictator Gaius Julius Caesar. | M | |
| 431 | Julius | Shakespearean | 'The Tragedy of Julius Caesar' Julius Caesar, Roman statesman and general. | M | |
| 432 | Junaid | Muslim | Soldier. Warrior.. | M | |
| 433 | Junior | Latin | Younger. Used in the United States to distinguish a son from his father, when both bear the same name. | M | |
| 434 | Junius | Shakespearean | 'The Tragedy of Coriolanus.' Junius Brutus, Tribune of the People. | M | |
| 435 | Jupiter | Biblical | The father that helpeth | M | |
| 436 | Juro | Japanese | Tenth son; best wishes; longevity. | M | |
| 437 | Jushabhesed | Biblical | Dwelling-place, change of mercy. | M | |
| 438 | Justain | English | Just; upright; righteous. Form of New Testament Biblical name Justus. | M | |
| 439 | Justin | Irish | Judicous. | M | |
| 440 | Justin | Latin | Just. Righteous. Form of New Testament Biblical name Justus. Almost exclusively an Irish name until the 20th century. | M | |