Get WooCommerce order status name by ID

/**
 * Gets WooCommerce order status name by ID.
 *
 * Status ID can be with or without the `wc-` prefix, i.e., `wc-completed` or `completed`.
 *
 * @see https://wpcodebook.com/get-woocommerce-order-status-name-by-id/
 * @see https://github.com/woocommerce/woocommerce/blob/8.5.2/plugins/woocommerce/includes/wc-order-functions.php#L147
 */
$status_id = $order->get_status();
wc_get_order_status_name( $status_id );