Here is a list of horse names starting with J. Click on the linked names for history and meaning of these horse names.
| J.D. (Jack Daniels) | Jack | Jack Daniels |
| Jack Daniels Pride | Jack Frost | Jack of hearts |
| Jack the Jumper | Jack | Jackie |
| Jackpot | Jacky | Jacob |
| Jade | Jag | Jagajets |
| Jaipur | Jake | Jalapeño |
| Jameela (Arabic=Beautiful) | James | James Bond |
| Jamie Lee Jet | Jammer | Jamocha |
| Jana | Jantana , | Jasmine |
| Jason | Jasper | Java |
| Javen | Jay jay | Jazz |
| Jazz Dancer | Jazz It Up | Jazzman |
| Jazzstar | Jazzy | Jazzy Lady |
| Jedi Knight | Jeep | Jelly |
| Jellybean | Jellybelly | Jenny |
| Jesse | Jessica | Jessie |
| Jessie Girl | Jessie James | Jester |
| Jet | Jet Stream | Jetter |
| Jettie | Jewel | Jewelclaw |
| Jewell | Jezzabelle | Jigga |
| Jigger | JigSaw | Jigsy |
| Jill | Jillian | Jim Dandy |
| Jimbo | Jim-bob McKeown | Jiminy cricket |
| Jimmy | Jingles | Jingo |
| Jinx | Jitter Bug | Jitters |
| Jo | Jodami | Jodi |
| Jody | Joe Spot | Joey |
| John | John Cash | Johnny |
| Johnnys Angel | JoJo | Joker |
| Jolie | Jonas | Jonathan |
| Josef | Josephine | Joshua Mountain Miracle |
| Joss | Joy | Joyride |
| Jubilee | Judo | Jules |
| Julie | Juliet | Jumbo |
| Jumper | Jumping For Joy | Jumping Jack |
| Jumping Jester | Jumping to Conclusions | Jumpstart |
| June | Junebug | Jungle Prince |
| Junior | Juniper | Juno |
| Jupiter | Jus de Pomme | Just a Brat |
| Just a Breeze | Just a Dream | Just a Flirt |
| Just Because | Just Between Us | Just Got Zipped |
| Just In Time | Just Joe | Just My Style |
| Just N Time | Just one Kiss | Just the 2 of us |
| Just Victory | Just William | Justin |
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