Bulk WooCommerce Category Creator Wordpress Plugin - Rating, Reviews, Demo & Download
Plugin Description
This plugin allows WooCommerce store owner to create WooCommerce categories in bulk. You just have enter categories separated by commas, parent category in which you want to add all those categories, description if any and the display type.
You can also create creategories in Parent-Child hierarchy. To create categories in Parent-Child hierarchy then you can use >> to create them. e.g Parent A>>Child A
Also, at the time of creating categories you can assign them to selected products.