Where Does The Last Name Rosaka Come From? ^{nationality or country of origin}

The surname Rosaka (Marathi: रोसका, Oriya: େରାସକା) is borne by more people in Papua New Guinea than any other country/territory. It may be rendered in the variant forms:. Click here for further possible spellings of Rosaka.

How Common Is The Last Name Rosaka? ^{popularity and diffusion}

The surname Rosaka is the 3,485,539^th most widely held last name at a global level, borne by approximately 1 in 227,735,810 people. The surname Rosaka occurs mostly in Oceania, where 72 percent of Rosaka are found; 72 percent are found in Oceania Islands and 72 percent are found in Papuan Oceania. It is also the 1,840,253^rd most widespread first name at a global level, held by 32 people.

This surname is most frequently held in Papua New Guinea, where it is held by 23 people, or 1 in 354,509. In Papua New Guinea Rosaka is most common in: Eastern Highlands, where 78 percent are found, Madang, where 17 percent are found and Morobe, where 4 percent are found. Other than Papua New Guinea Rosaka is found in 3 countries. It is also common in Brazil, where 13 percent are found and Tanzania, where 13 percent are found.