Cognomen Zakharkiv (Zakharkiv 
, Захаркив 
) , all over the world, is a rare family name. The cognomen Zakharkiv is habitual in Kazakhstan, where it is a rare surname, Kyrgyzstan, and Belarus, where it is a very rare surname. Not in comparison with a country's population, it is the most numerous in Russia, Kazakhstan, and Poland. Much less frequently, Zakharkiv is the forename as well as the last name.