Family name Ilesova (Илесова 
, Ilesova 
, Илёсова ) , around the world, is a rare surname. The last name Ilesova is habitual in Central Asia, particularly Kazakhstan, where it is quite a rare surname, Uzbekistan, where it is a rare surname, and Kyrgyzstan, where it is a very rare surname. Measured by absolute frequency, it is commonest in Kazakhstan, Uzbekistan, and Russia.