When looking for baby name inspiration, the letter J provides a wide array of classic and trendy options for boy names. From timeless Biblical choices to contemporary spin-offs of traditional favorites, there is a versatile selection of meanings and styles within J names. In this post, I've compiled a list of 15 unique names starting with J along with background on the meaning and history of each one. Whether you prefer an established classic or a fresh take on a surname name, I hope this list provides starting points as you consider the perfect J name for your new baby boy. Jackson A classic name that has remained popular for boys over multiple generations. Jackson ranks consistently in the US top 10 for boys' names. It has an energetic and upbeat quality. The meaning behind Jackson is "son of Jack," and it makes for a strong, timeless choice. Jacob A Biblical name meaning "supplanter" which has come to be one of the most commonly used boy names of recent years. Jacob appears frequent...