on SW coast of Great Sitkin I.; Aleutian Islands.
Aleut name reported by the North Pacific Exploring Expedition in 1855 as "Kiougilakh" and shortened to "Kiugilak" by the U.S. Navy Hydrographic Office in 1936.
Aankuuga, Aanudaax, Agamaxchizalix, Azamis Cove, Cabin Cove, Chalux, Chisak Bay, Hanimisax, Hanisxa, Hiixsax, Iiqiisix, Liisis Tatuu, Lower Arm, Naagix Adimtusix, Nahmagix, Piper Cove, Qagaagix Chalux, Qigaagix Adimtusix, Qigaangax, Round Cove, Saamlus, Sand Bay, Scripps Bay, Sitkin Sound, Tagugilgim-qakuudguu, Tana Bight, Ugiilagaadax, Ulgusix, Umak Bight, Upper Arm Cabin Cove, Uuhmugzux, Yoke Bay,
Aalux, Agony Point, Bugle Point, Cape Akuyan, Cape Azamis, Cape Chakik, Cape Kiugilak, Cape Lises, Cape Ruin, Cape Umak, Cemetery Point, Elbow Point, Iqalax, Knaxchiing, Kyugaadax, Narrows Point, Oglala Point, Passage Point, Qatxayas Yaaga, Rip Point, Saddle Point, Sulphur Point, Swallow Head, Tana Point, Zaliva Point,
Amgasis, Asuksak Island, Atangax, Aziak Island, Box Island, Chisak Island, Great Sitkin Island, Kagalaska Island, Kanu Island, Little Tanaga Island, Silak Island, Tagadak Island, Tanaklak Island, Tanax Angunax, Teapot Rock, Umak Island,