src/Extension/ShopConfigExtension.php
public static function countryCode2name($code)
    {
        $codes = self::config()->iso_3166_country_codes;
        if (isset($codes[$code])) {
            return $codes[$code];
        }
        return $code;
    }
public static function countryCode2name($code)
    {
        $codes = self::config()->iso_3166_country_codes;
        if (isset($codes[$code])) {
            return $codes[$code];
        }
        return $code;
    }
Convert iso country code to English country name

@return string - name of country