| Name | Meaning | Religion | Gender |
|---|
| Indiana | Land of the Indians | Christian | Unisex |
| Indigo | Blue Dye from India | Christian | Unisex |
| Indy | Land of the Indians | Christian | Unisex |
| Innes | Excellent valor | Christian | Unisex |
| Ishwarpreet | God's beloved | Sikh | Unisex |
| Izzy | Gift of Isis, God is my oath | Christian | Unisex |
| Jackie | God is Gracious, Supplanter | Christian | Unisex |
| Jade | Jade | Christian | Unisex |
| Jaden | Jade | Christian | Unisex |
| Jadyn | Jade | Christian | Unisex |
| Jaida | Jade | Christian | Unisex |
| Jaiden | Jade | Christian | Unisex |
| Jasbeer | Victorious hero | Sikh | Unisex |
| Jasminder | Lord of glory | Sikh | Unisex |
| Jaspinder | | Sikh | Unisex |
| Jayda | Jade | Christian | Unisex |
| Jayde | Jade | Christian | Unisex |
| Jayden | Jade | Christian | Unisex |
| Jaydon | Jade | Christian | Unisex |
| Jerri | Spear ruler | Christian | Unisex |
| Jerrie | Spear ruler | Christian | Unisex |
| Jerry | Spear ruler | Christian | Unisex |
| Jo | God shall add (a another son) | Christian | Unisex |
| Jocelin | Lion of God, Gaut | Christian | Unisex |
| Joceline | Lion of God, Gaut | Christian | Unisex |
| Jocelyn | Lion of God, Gaut | Christian | Unisex |
| Jodi | God is Gracious, Jewess, Praised | Christian | Unisex |
| Jody | God is Gracious, God shall add (a another son) | Christian | Unisex |
| Joel | Jehovah is the lord | Christian | Unisex |
| Joginder | Establishing union with god | Sikh | Unisex |
| Johnnie | God is gracious | Christian | Unisex |
| Jojo | God is Gracious, God shall add (a another son) | Christian | Unisex |
| Jools | Descended from Jupiter (Jove), Youth | Christian | Unisex |
| Jordan | Flowing down | Christian | Unisex |
| Jordana | Flowing down | Christian | Unisex |
| Jordon | Flowing down | Christian | Unisex |
| Joss | Gaut | Christian | Unisex |
| Josslyn | Garnet (the gem), Gaut | Christian | Unisex |
| Joy | Joy, Happiness, Joyful, Pleasure | Christian | Unisex |
| Jules | Descended from Jupiter (Jove), Youth | Christian | Unisex |
| Justy | Fair, Just | Christian | Unisex |
| Kadence | Flow of Rhythm | Christian | Unisex |
| Kamryn | Crooked Nose | Christian | Unisex |
| Kassidy | Curly haired | Christian | Unisex |
| Kaycee | Vigilant, Wakeful | Christian | Unisex |
| Keelan | Companion, Fair and slender | Christian | Unisex |
| Keelin | Companion, Fair and slender | Christian | Unisex |
| Keerti | Fame | Hindu | Unisex |
| Kelan | Companion | Christian | Unisex |
| Kelcey | Victory ship | Christian | Unisex |
| Kelia | Bright headed | Christian | Unisex |
| Kell | Bright headed | Christian | Unisex |
| Kelleigh | Bright headed | Christian | Unisex |
| Kelley | Bright headed | Christian | Unisex |
| Kelli | Bright headed | Christian | Unisex |
| Kelly | Bright headed | Christian | Unisex |
| Kelsey | Victory ship | Christian | Unisex |
| Kelsi | Victory ship | Christian | Unisex |
| Kelsie | Victory ship | Christian | Unisex |
| Kenda | Exalted Effigy | Christian | Unisex |
| Kendal | Exalted Effigy | Christian | Unisex |
| Kendall | Exalted Effigy | Christian | Unisex |