Last name 春奈 (Haruna 
, 春奈 
) , all over the world, is a widespread cognomen. The family name 春奈 is characteristic of Sub-Saharan Africa, particularly Nigeria, where it is a common surname, Ghana, where it is quite a common surname, and Tanzania (explore the name in all countries). Likewise, 春奈 is the forename as well as the last name.