Cognomen Maank (Mango 
, Maank ) , in the entire world, is a common surname. The last name Maank is habitual in Sub-Saharan Africa, particularly Guinea-Bissau, where it is quite a common surname, Eswatini, and Kenya, where it is quite a rare surname. Measured by absolute frequency, the name is most common in Kenya, Tanzania, and Italy. Also, Maank is the forename as well as the last name.