Mont. Code Ann. § 7-2-2501
The name, designation, appellation, cognomen, or title of any county in this state may be changed to any other name, designation, appellation, cognomen, or title as provided in this part.
History: En. Sec. 1, Ch. 113, L. 1917; re-en. Sec. 4427, R.C.M. 1921; re-en. Sec. 4427, R.C.M. 1935; R.C.M. 1947, 16-701.