What You Need to Formally Change Your Name In Ontario - The Namesake Box

What You Need to Formally Change Your Name In Ontario

The process of changing your name in Ontario is streamlined and can be accomplished by applying to the provincial government for a legal name change. This article outlines the different types of name changes available in Ontario and the eligibility criteria for undergoing a formal name change. It also provides information on the required documents and steps involved in the name change process.

Types of Name Changes in Ontario

In Ontario, there are several ways to change your name legally:

  1. Change of Name by Marriage: If you've recently married and wish to change your name, complete a change of name form and submit it to the Office of the Registrar General. You'll need to include your marriage certificate as evidence of your new name.

  2. Change of Name by Divorce: For those seeking a name change following a divorce, send a copy of your divorce order to the Office of the Registrar General to update your records.

  3. Change of Name by Deed Poll: A deed poll is a legally binding document that permits you to change your name. To proceed, fill out a change of name form and send it to the Office of the Registrar General. Two witnesses are required to verify your new name.

  4. Change of Name by Court Order: If your name change resulted from a court order, forward a copy of the court order to the Office of the Registrar General for record update.

Eligibility for a Formal Name Change in Ontario

To be eligible for a formal name change in Ontario:

  1. You must be a Canadian citizen or permanent resident residing in Ontario.
  2. You must be at least 18 years old, or if younger, have parental or guardian consent.
  3. You must not have any criminal convictions within the past five years.
  4. You must not currently be facing criminal charges.

Documents Required for Legal Name Change

When changing your name legally in Ontario, gather the following documents:

  • Birth certificate (for all name changes)
  • Marriage certificate (for name change due to marriage)
  • Divorce decree (for name change due to divorce)

After obtaining the necessary documents, complete a name change form available from local courthouses or the Ontario government website. Submit the form, required documents, and the applicable fee to the courthouse.


For individuals seeking to change their names in Ontario, the process is straightforward. By filing a notice of change of name with the Office of the Registrar General, along with providing proof of identity and Canadian citizenship, you can successfully change your name. Upon approval, your new name will be officially registered, and you will receive a new birth certificate.

Introducing The Namesake Box

If you're changing your last name due to marriage, consider using The Namesake Box. Our Namesake kits simplify the name change process, offering a personalized checklist, pre-filled documents, and step-by-step instructions tailored to your province. With The Namesake Box, brides save over ten hours of research, making changing your last name both effortless and enjoyable.

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