Cognomen Ханнинг (Hanning 
, Ханнинг 
) , in the world, is quite a rare surname. The surname Ханнинг is characteristic of Sweden, where it is quite a rare surname, New Zealand, and Germany, where it is a rare surname. Measured by absolute frequency, it is commonest in the United States, Germany, and the United Kingdom. Also, Ханнинг is the forename as well as the last name.