Magento 2 table name for product visibility
SELECT *
FROM `eav_attribute`
WHERE `attribute_code` = 'visibility'; # Example : attribute_id = 96
SELECT *
FROM `catalog_product_entity_int`
WHERE `attribute_id` = 96
AND entity_id = '1'; # entity_id = Your Product Id
Visiblity
1 => Not Visible Individually
2 => Catalog
3 => Search
4 => Catalog, Search