| Name | Gender | Pronounced | Usage | Popularity |
|---|---|---|---|---|
| JASNA | - | Croatian, Serbian, Slovene, Macedonian | ||
| Jason | ['dʒeisn] | |||
| JASON | JAY-sən (English) | English, French, Greek Mythology (Anglicized), Biblical | ||
| Jasper | ['dʒæspə] | |||
| JASPER | JAS-pər (English), YAHS-pər (Dutch) | English, Dutch, Judeo-Christian Legend | ||
| JASVINDER | - | Indian (Sikh) | ||
| JASWINDER | - | Indian (Sikh) | ||
| JATHBIYYA | - | Arabic | ||
| JATHIBIYYA | - | Arabic | ||
| JAUME | ZHOW-mə | Catalan | ||
| JAUMET | - | Catalan | ||
| JAVAID | - | Urdu | ||
| JAVAN | JAY-vən (English) | Biblical | ||
| JAVED | - | Persian, Urdu | ||
| JAVIER | hah-VYER | Spanish |