Cognomen Kiilo (Kilo 
, Kiilo 
, Кийло 
) , around the globe, is quite a common family name. The family name Kiilo is characteristic of Tanzania, where it is quite a rare surname, Lebanon, and Estonia. Not in comparison with a country's population, it is the most numerous in Tanzania, Indonesia, and India. Also, Kiilo is the forename as well as the last name.