| Boy Name | Meaning |
| Ja | Attraction; Magnetism; Great; Form of Jahnavi; Magnetic |
| Jaabir | Consoler; Comforter; Variant of Jabir: Consoler. Comforter. |
| Jaad | Gods Prosperity |
| Jaadallah | Jaadallah means 'God has given' or 'God has granted' in Arabic, a name indicating divine favor. |
| Jaafar | Rivulet; Small River; Variant of Jafar: Rivulet. |
| Jaagrath | A name meaning one who is fully awake. |
| Jaagrav | Alert, Awake, Watchful, Sun, Another name for agii |
| Jaagup | A person who is always watchful. |
| Jaah | A name meaning dignity or glory. |
| Jaahnav | Hindu Rishi who kept Ganga on his legs |
| Jaak | A variant of the name Jacob. |
| Jaakan | Tribulation, labor. |
| Jaakobah | Supplanter; deceiver; the heel |
| Jaala | Ascending, a little doe or goat. |
| Jaalam | Hidden; young man; heir |
| Jaalib | Variant of Jalib: Motive. Cause. |
| Jaami | One who is beautiful or lovely. |
| Jaamil | A person who is very handsome. |
| Jaanai | Answering, afflicting, making poor. |
| Jaanakeedaas | Servant of Janaki |
| Jaanakeeraman | Husband of Janaki |
| Jaanav | One who is precious or beloved. |
| Jaanesh | Fame; Lord of Men |
| Jaap | A meditative repetition of a mantra. |
| Jaapak | Meditative, Muttering prayers |
| Jaarallah | God's gift or God's blessing, a name often given to children born during a special or auspicious time. |
| Jaareh | Variant of Jareh: Wounding. Cutter. |
| Jaasau | Doing; my doing. |
| Jaasiel | God is the one who has created me. |
| Jaasim | Strong; Healthy |
| Jaasir | One who is bold, brave, and daring. |
| Jaathavedhas | A name referring to Lord Agni. |
| Jaaved | Variant of Javid: Alive. Living. |
| Jaay | A name meaning victory or triumph. |
| Jaazah | To be granted permission or leave. |
| Jaazaniah | Whom the Lord will hear. |
| Jaazar | A place name meaning to be helpful. |
| Jaaziah | The strength of the Lord |
| Jaaziel | The strength of the Lord |
| Jabaar | One who is mighty, strong, or great. |