All over the world, Achani (Achani 
) is a rare mostly female, but seldom male first name. The given name Achani is characteristic of Sri Lanka, where it is a rare girly name, India, where it is a very rare mostly feminine, but infrequently masculine name, and Nigeria, where it is a very rare unisex name. Much less frequently, Achani is the last name as well as the forename.