Literature Reference: Kai means joy; Jun refers to a fine horse. Source from 'Shuowen Jiezi'.
恺: Happiness, harmony; triumph.
骏: A spirited steed, often alluded to in names as the famed thousand-mile horse, serendipitously encountered by a wise judge of talent, symbolizing swift success and a future as splendid as brocade.
Meaning: Kai Jun signifies joy and excellence, symbolizing happiness and outstanding talent.