akıllı (Turkish) comes from Turkish akıl, from Arabic عقل, from Classical Persian جَان, from Middle Persian 𐫃𐫏𐫀𐫗, from Proto-Iranian *wyaHnáH, from Proto-Indo-Iranian wyaHnás, from Proto-Indo-European h₂enh₁‑ — to breathe.
akıllı (Turkish): intelligent