| Jachin | Boy | Hebrew | Whom (God) Strengthens, Established, He Will Give Certainty | |
| Jacob | Boy | Hebrew | Supplanter | |
| Jahleel | Boy | Hebrew | Waiting for God, Hoping in God | |
| Jamin | Both | Hebrew | South, Right hand | |
| Jasiel | Boy | Hebrew | Made by God | |
| Javan | Boy | Hebrew | Ionians, Wine (?) | |
| Jedidiah | Boy | Hebrew | Beloved of God | |
| Jehoram | Boy | Hebrew | God Raised, Jehovah is High | |
| Jeremiah | Boy | Hebrew | God will rise | |
| Joah | Both | Hebrew | God's brother | |
| Joanna | Girl | Hebrew | God favored | |
| Joel | Boy | Hebrew | Jehovah is might, God is the Lord | |
| John | Boy | Hebrew | God favored | |
| Jokim | Boy | Hebrew | God will raise | |
| Jokshan | Boy | Hebrew | Insidious | |
| Joktan | Boy | Hebrew | He will be made little | |
| Jona | Boy | Greek | Greek version of Jonah; See Jonah | |
| Jonadab | Boy | Hebrew | God is generous | |
| Jonah | Boy | Hebrew | Dove | |
| Jonan | Boy | Greek | Greek version of Jonah; See Jonah | |
| Jonas | Boy | Greek | Greek version of Jonah; See Jonah | |
| Jonathan | Boy | Hebrew | God gave | |
| Jorah | Both | Hebrew | Rainy | |
| Joram | Boy | Hebrew | Same as Jehoram; God Raised, Jehovah is High | |
| Joshua | Boy | Hebrew | God saves | |