BegayNavajo Derived from the Navajo word biyeʼ meaning "his son". This was frequently adopted as a surname among the Navajo when Native Americans were required by the Bureau of Indian Affairs (BIA) to formally adopt surnames for the purpose of official records.
BenallyNavajo From Navajo binálí meaning "his grandchild", derived from análí meaning "(paternal) grandchild". It was commonly adopted when Native Americans were required to take surnames for record purposes.
BitsuieNavajo From bitsóí meaning "his grandchild", a commonly adopted surname when the BIA required Native Americans to take surnames for the purpose of official records.
BylillyNavajo Derived from Navajo bá "for him" and álílee "magic power".
ClyNavajo From Navajo tłʼaaí meaning "lefty, left-handed one", from the verb nishtłʼa "to be left-handed".
DescheneNavajo From deeshchiiʼnii (clan designation, “red-streak people”).
HatathliNavajo From Navajo hataałii meaning "medicine man, shaman", literally "singer" (from the verb hataał "he sings, he is chanting").
TsosieNavajo From the Navajo suffix -tsʼósí meaning "slender, slim", originally a short form of a longer name such as kiitsʼósí "slender boy", hashkétsʼósí "slender warrior", cháalatsʼósí "slim Charlie", dághaatsʼósí "the one with a slender mustache", dinétsʼósí "slender man", or hastiintsʼósí "slender man".
UentillieNavajo From Navajo ayóí meaning "very" and áníldííl meaning "husky, large".