If Youre Searching For A Baby Name That Feels Modern, Then Jaxx Is Sure To Fit The Bill. With The Mischievous Sound Of Jacks But A Striking Double X Ending, Jaxx Is A Contemporary Spin On The Classic English Name Jackson. It Means "son Of Jack," So It Can Be A Lovely Way To Pay Homage To A Family Member. Jaxx Can Also Be Used As An Alternative Spelling Of The French Name Jacques, Which Means "supplanter" And Is A Form Of The Name Jacob.