Answer: If your vessel is documented with the Coast Guard, you can contact the National Vessel Documentation Center (NVDC) to change the name.
The name and/or hailing port may be changed by filing an application for change on form CG-1258 (PDF document) with the appropriate fees. If your vessel is subject to a mortgage of record, you must obtain permission from the mortgagee on form CG-4593. (PDF document)
For more information, visit the NVDC's Frequently Asked Questions section.
Also, you can contact the state agency in your state that handles boat registration to see if they have any requirements in changing your boat's name.
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