Commonwealth realm is a subclass of kingdom. Commonwealth realm is a subclass of sovereign state. Commonwealth realm is a part of Commonwealth of Nations. United Kingdom is a Commonwealth realm. Barbados is a Commonwealth realm. Australia is a Commonwealth realm. New Zealand is a Commonwealth realm.

Tuvalu is a Commonwealth realm. Solomon Islands is a Commonwealth realm. Papua New Guinea is a Commonwealth realm. Saint Vincent and the Grenadines is a Commonwealth realm. Saint Lucia is a Commonwealth realm. Saint Kitts and Nevis is a Commonwealth realm. Queen Elizabeth II Diamond Jubilee Medal is in the country of Commonwealth realm.