Family name Ханаи (Hanai 
, 花井 
, Ханаи) , worldwide, is quite a rare surname. The last name Ханаи is habitual in Namibia, where it is quite a rare surname, Oman, and Malaysia. In absolute terms, it is the most numerous in Malaysia, Oman, and Brazil. Likewise, Ханаи is the forename as well as the last name.