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

Robertha is carried by more people in Indonesia than any other country or territory. It may also occur as a variant:. Click here for further potential spellings of this surname.

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

The surname Robertha is the 3,141,416^th most frequently held last name at a global level, held by around 1 in 186,860,152 people. The last name Robertha occurs predominantly in Asia, where 64 percent of Robertha reside; 64 percent reside in Southeast Asia and 64 percent reside in Malayo-Arabic Southeast Asia. Robertha is also the 123,277^th most frequently used first name world-wide. It is borne by 3,351 people.

The last name Robertha is most numerous in Indonesia, where it is borne by 25 people, or 1 in 5,289,968. In Indonesia it is most numerous in: East Nusa Tenggara, where 68 percent live, Central Kalimantan, where 12 percent live and West Kalimantan, where 12 percent live. Beside Indonesia it is found in 5 countries. It also occurs in Papua New Guinea, where 15 percent live and Brazil, where 8 percent live.