Aims of research were: ( 1) stocktaking and identin data of isles, accuratly and completly in South Kalimantan, step by step, (2) knowing of name, position, and also island potency through by survey of toponim island give elementary information about island’s enableness, (3) fact or potency data and social condition of economics, ecosystem, and issue/problems of such isles. Method used is survey of toponim, supported by basic data observation of sekunder (Map Of Sea, Gasetir Island, Data Island of local local government); Spasial analysis of main data conducted to the name of and island position, writing of name of generic and specific of island; relate guidance survey islands toponim in Indonesia, and procedure setlement of writing according to Technical Reference Book of PPNG Dirjen PUOD Depdagri-Bakosurtanal, and also sintesis analysis. Eariy data of District of Pulau Sembilan stocktaking 13 isles, but result of research show of activity of stocktaking were 16 isles. There are proposal change of writing of isle name which are stocktaking at result of research compared to early data, that is Denawan become Danawan island, Pemalikan become Pemalikan, Matasirih become Matasiri, Island of Adang/Adang Selatan become Batu Selatan island, Batu Barat island become Batu Tengah islands. Islands which have never been mapped in early data covering Dare, Ondong, Janda, and Payung—Payungan Kecil islands. Isles which have dweller covering Marabatuan, Maradapan dan Matasin'h islands. Isles dwelt by some of small society, because duty as custodian of turtle egg area and others, covering Danawan, Pemalikan, PayungPayungan islands. Isle dwelt seasonally was Kalambau island. Isles which not dweller covering Batu Tengah, Sarang, Payung-payungan Kecil, Batu Utara, Batu Selatan, Janda, Ondong, Dare, and Kunyit islands.