The name Javin is a boy's name meaning "Greece". Javin and discussed in our forums with posts like "What would you name a sibling to...?".
From the experts:
Many might think that Javan is a modern invented name, but in fact Javan was a son of Noah who is the legendary father of the Greek people. Javin as well as the more popular Javon are variations of the Biblical original. Many might pronounce Javan and Javon as ja-VAHN and Javin as a cousin of Kevin, but it's really up to you.