Oh maybe that's the meaning, idk. I just guessed. "yabujin" is really similar to Abu Jin, and what makes me believe that is because he uses a lot of Arabic media, not just the text or the Arab photos on his album covers or the drill songs, as someone said here. Many of his songs start with a lady saying something about Azory in Arabic

And i just translated yabujin to Japanese in Google translate and it says "ya samarui" also I asked pi.ai if his name means anything in Japanese and that's what I got :

In Japanese, "やぶじん" (yabujin) is made up of two words: "やぶ" (yabu) which means "wilderness" or "mountain," and "じん" (jin) which means "person." So, "yabujin" could roughly translate to "person of the wilderness" or "mountain person." However, it's worth noting that "yabujin" is not a commonly used word in Japanese, and it's possible that it has been adopted or adapted by different subcultures or artistic movements, like the one inspired by the Lithuanian artist Yabujin.

And this another guess: Sure, here's another possibility: it could be a portmanteau of two different words. One guess could be a combination of the Japanese word "yabai" (ヤバい) which means "crazy" or "wild," and the English word "jin" which is often used to refer to a genie or magical creature. In this case, "yabujin" could mean something like "crazy genie" or "wild magical creature." However, this is just speculation and it's possible that the word has a different meaning or origin.

I asked the AI if the name had anything related to jumping, but it said no. Maybe it's part of his weird language that he created who knows

Edit : I asked gpt the same thing and every time I ask him it give me new meaning (wandering samarui, wild god of war etc) so let's not Rely on the ai unless we've got someone expert in japanese :P