Cal. Health & Safety Code § 2833

If at any time after the board of supervisors has entered its order for organization good cause appears therefor, the district board may, by a two-thirds vote of its members, adopt a resolution reciting the facts, declaring the advisability for a change of the district’s name, and setting forth therein a new name for the district. A certified copy of such resolution shall be transmitted to the board of supervisors of the county in which the district is situated.