Last name Ингман (Ivalo 
, Ingman 
, Ингман 
) , in all the world, is quite a rare surname. The cognomen Ингман is habitual in Northern Europe, particularly Finland, where it is quite a common surname, Estonia, where it is quite a rare surname, and Sweden. Measured by absolute frequency, it is the most numerous in Finland, Sweden, and the United States. Much less frequently, Ингман is the forename as well as the last name.