Add this code to your child theme’s `functions.php` file or via a plugin that allows custom functions to be added, such as the [Code Snippets](https://wordpress.org/plugins/code-snippets/) plugin. Avoid adding custom code directly to your parent theme’s functions.php file, as this will be wiped entirely when you update the theme.
```php
if ( ! function_exists( 'YOUR_PREFIX_rename_country' ) ) {
/**
* Rename a country
*
*@param array $countries Existing country names
*@return array $countries Updated country name(s)
*/
function YOUR_PREFIX_rename_country( $countries ) {