HC

Hayley Cairns

Dedicated family law attorney.

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Quick answer

Hayley Cairns is an attorney based in Toronto, ONTARIO. The practice focuses on Family Law. Currently practicing at Niman Mamo LLP.

Based in
Toronto, ONTARIO
Experience
attorney
Known for
Family Law
  • Handles Family Law matters from Toronto, ONTARIO.
  • Recognized with Best Lawyers in America — Family Law (2026).

About Hayley Cairns: Hayley Cairns is an attorney based in Toronto, ONTARIO. The practice focuses on Family Law. Currently practicing at Niman Mamo LLP.

Areas of practice

Practice focus

Hayley Cairns represents clients across the following areas of law. Each area links to other verified attorneys with the same focus.

Biography

About Hayley Cairns

Hayley was called to the bar in 2016. She articled for Niman Gelgoot & Associates and subsequently joined the firm as an associate. Having practiced exclusively in family law, Hayley has experience in all aspects of the practice including complex income disputes and property division, support, and custody matters. Hayley has extensive litigation and trial experience in the Ontario Superior Court of Justice, and has worked on matters before the Court of Appeal for Ontario. She has had the benefit of working on many challenging trials and arbitrations as second chair to Harold Niman. She has also represented clients in numerous mediations and arbitrations.

Outside of the office, Hayley is a life-long equestrian and certified “horse girl”. Hayley attended law school at the University of Ottawa, where she was the communications director for both the Ontario University Equestrian Association and the Music, Entertainment and Sports Law Society. Prior to law school, Hayley attended Queen’s University and obtained an Honours Bachelor of Commerce.

Jurisdictions

Bar admissions

  • Ontario, Law Society

    ACTIVE

Recognition

Awards & honors

  • Best Lawyers in America — Family Law

    2026

Locations

Office locations

Main office

Niman Mamo LLP

480 University Avenue, Suite 1503

Toronto, Ontario

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Client feedback

Client reviews

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Frequently asked

Common questions

  • What areas of law does Hayley Cairns practice?

    Hayley Cairns focuses on Family Law.

  • Is Hayley Cairns a verified attorney?

    Hayley Cairns's profile is listed but has not yet been claimed by the attorney. Verification status is pending.

  • How can I schedule a consultation with Hayley Cairns?

    You can book a consultation through LawyersListed directly from this page. Initial outreach can also be made by phone at 416-324-5522.