| Name | Meaning | Gender |
|---|
| Jocosa | Lady | Girl |
| Jodene | God is Gracious, Jewess, Praised | Girl |
| Jodi | God is Gracious, Jewess, Praised | Unisex |
| Jodie | God is Gracious, Jewess, Praised | Girl |
| Jody | God is Gracious, God shall add (a another son) | Unisex |
| Joe | God shall add (a another son) | Boy |
| Joel | Jehovah is the lord | Unisex |
| Joelle | Yahweh is God | Girl |
| Joetta | God is gracious | Girl |
| Joey | God shall add (a another son) | Boy |
| Johanan | God is gracious | Boy |
| Johanna | God is gracious | Girl |
| Johanne | God is gracious | Girl |
| John | God is gracious | Boy |
| Johna | God is gracious | Girl |
| Johnathan | God has given | Boy |
| Johnathon | God has given | Boy |
| Johnie | God is gracious | Boy |
| Johnna | God is gracious | Girl |
| Johnnie | God is gracious | Unisex |
| Johnny | God is gracious | Boy |
| Joi | Joy | Girl |
| Joisse | Lady | Girl |
| Jojo | God is Gracious, God shall add (a another son) | Unisex |
| Joktan | Small | Boy |
| Joleen | Pretty | Girl |
| Jolene | Pretty | Girl |
| Jolie | Pretty | Girl |
| Jolyon | Descended from Jupiter (Jove) | Boy |
| Jon | God has given | Boy |
| Jona | Dove | Boy |
| Jonah | Dove | Boy |
| Jonathan | God has given | Boy |
| Jonathon | God has given | Boy |
| Jonelle | God is gracious | Girl |
| Jonette | God is gracious | Girl |
| Joni | God is gracious | Girl |
| Jonie | God is gracious | Girl |
| Jonina | Dove | Girl |
| Jonna | God is gracious | Girl |
| Jonny | God is gracious | Boy |
| Jonquil | Jonquil Flower | Girl |
| Jonty | God has given | Boy |
| Jools | Descended from Jupiter (Jove), Youth | Unisex |
| Jophiel | Beauty of God | Boy |
| Joram | God is exalted | Boy |
| Jordan | Flowing down | Unisex |
| Jordana | Flowing down | Unisex |
| Jordi | Flowing down | Girl |
| Jordie | Flowing down | Girl |
| Jordon | Flowing down | Unisex |
| Jordyn | Flowing down | Girl |
| Jorie | Pearl | Girl |
| Jorja | Farm worker, Farmer | Girl |
| Josaphat | God has judged, Whom God judges | Boy |
| Joscelin | Gaut | Girl |
| Josceline | Gaut | Girl |
| Joselyn | Gaut | Girl |
| Joseph | God shall add (a another son) | Boy |
| Josepha | God shall add (a another son) | Girl |
| Josephine | God shall add (a another son) | Girl |
| Joses | Exalted | Boy |