Last name Kummi (Kummi 
, Gumme 
) , in all the world, is quite a rare family name. The cognomen Kummi is habitual in India, where it is a very rare surname, Philippines, and the United Kingdom, where it is an extremely rare surname. Measured by absolute frequency, the name is most common in India, Philippines, and Nigeria. Also, Kummi is the forename as well as the last name.