Okai is a surname. Notable people with the surname include:Atukwei Okai (1941–2018), Ghanaian poet and academic Chisato Okai , Japanese singer, actress, model and television personality Jason M. Okai, American attorney, educator, artist Julian Okai, English footballer Lawrence Okai, Ghanaian military officer Nii Okai, Ghanaian singer Samuel Okai, Ghanaian footballer Sheila Okai, Ghanaian women's footballer Stephen Okai, Ghanaian footballer Edmund Okai
