Sinoville is a northern suburb of Pretoria, South Africa. It lies to the east of the Wonderboom, on the northern slopes of the Magaliesberg mountains, and south of Wonderboom Airport. Sinoville was named after the Sinovich family, immigrants from Croatia. Marija street is named after Mr Sinovich's wife, Marija. A selection of streets in the area are named after memb…Sinoville is a northern suburb of Pretoria, South Africa. It lies to the east of the Wonderboom, on the northern slopes of the Magaliesberg mountains, and south of Wonderboom Airport. Sinoville was named after the Sinovich family, immigrants from Croatia. Marija street is named after Mr Sinovich's wife, Marija. A selection of streets in the area are named after members of the family. The original name of Sefako Makgatho Drive was Sinovich Avenue, then renamed Zambesi drive in the 1970s.