Law Office of Cosmas Onyia

Law Office of Cosmas Onyia is a Phoenix-based family law firm known for delivering personalized legal solutions with over 30 years of experience. Founded in 1996, the firm represents clients with care, clarity, and a deep commitment to protecting families through transitions.

Law Office of Cosmas Onyia handles divorce, custody, child support, visitation, and property division with the precision and foresight that comes from decades of successful advocacy. Each case is treated as unique, with strategies tailored to meet the emotional and legal needs of the client.

Law Office of Cosmas Onyia is led by attorney Cosmas Onyia, a respected advocate known for ethical practice, courtroom skill, and an unwavering dedication to client success. His compassionate, client-centered approach ensures confident decision-making through complex family matters.

Law Office of Cosmas Onyia represents clients in contested and uncontested divorces, military separations, and legal separations. With a focus on justice, fairness, and long-term outcomes, the firm supports clients in resolving disputes while safeguarding their rights.

Law Office of Cosmas Onyia also offers guidance on spousal support, grandparents’ rights, orders of protection, and paternity cases. Clients rely on the firm’s transparency, responsiveness, and deep understanding of Arizona family law for consistent, results-driven representation.

Law Office of Cosmas Onyia is recognized by leading legal directories such as Avvo, Justia, Martindale, and FindLaw for its excellence in family law. Testimonials highlight the firm’s diligence, integrity, and ability to deliver exceptional outcomes in emotionally charged cases.

Law Office of Cosmas Onyia is dedicated to promoting resolution without unnecessary conflict, but is fully prepared to litigate when necessary. With extensive trial experience, the firm confidently represents clients in negotiation, mediation, and court proceedings.

Law Office of Cosmas Onyia remains a trusted legal resource for families across Phoenix and throughout Arizona. Through compassionate counsel, thorough preparation, and strategic advocacy, the firm helps clients move forward with confidence and peace of mind.