WooCommerce | Change category page title on the frontend

woocommerce-change-category-page-title.php

<?php 
/**
 * Change "Featured" category name on the frontend
 * if on the product page of Featured, then change the "Featured" text to be custom text instead
**/
function change_woocommerce_category_page_title( $page_title ) {
	if ( ( is_product_category() ) && ( 'Featured' == $page_title ) ) {
		$page_title = "Your Custom Category Title Here";
	}
	return $page_title;
}
add_filter( 'woocommerce_page_title', 'change_woocommerce_category_page_title', 10, 1 );