When you have access to an address, it's not straightforward how you'd display the country’s name:
{% set country = craft.app.addresses.getCountryRepository().get(address.countryCode) %}
{# `country` is now a `CommerceGuys\Addressing\Country\Country` object: #}
{{ country.name }}
{{ country.currency_code }}
Product
Other/Multiple/Not Sure
Description
When you have access to an address, it's not straightforward how you'd display the country’s name: