Anime- no, only thing higher than a jounin is hokage, and even the hokage is a jounin. Hes just the best overall leader for the village. Sannin in japanese translates out to 3 ninjas (san=3 nin = ninja) describing the 3 legendary ninja, which in the manga (i dont read the manga i just heard this) they call them the (idk how to say it in japanese) but they call them the 3 ninja of legend so its more clear that its not a rank.

Jaysee: When ino takes over sumones body and gets hurt, her own body gets hurt. She cant use other's ninjutsu just by taking over their bodies. Ninjutsu knowledge is stored within your soul. Thats why when oro takes over ppl's bodies, he still can use his old ninjutsu that hes learned in his old bodies. And what genjutsu does ino do?

Sasuke > Neji at close combat. Who needs scouting?

sasuke: neji we need to scout ahead!
neji: aight! byakugan!
sasuke: what u see?
neji: Itachi, but now that ive scouted them and they dont see us yet, we can totally beat them right?
sasuke: if we replaced u with a better team member than maybe. n00b.

Naruto can become stronger than anyone once he fully learns to use his kyuubi power. After all, you saw his power at the battle vs sasuke with only 1 tail released.

Jiraya
naruto
sasuke
gaara

still stands.