Family name Alkaly (Alkaly 
) , throughout the world, is a rare cognomen. The last name Alkaly is characteristic of Guinea, where it is quite a rare surname, Saudi Arabia, where it is a rare surname, and Israel, where it is a very rare surname. Measured by absolute frequency, it is commonest in Guinea, Saudi Arabia, and the United States. More frequently, Alkaly is the forename as well as the last name.