What was the name given by Modern Authors to Philippines?

There's no single, universally accepted name for the Philippines by "Modern Authors". The name "Philippines" has been used consistently for centuries, and is the official and most common name for the country.

It's possible that you're thinking of:

* "Pearl of the Orient Seas": This is a poetic nickname for the Philippines, often used by writers and poets due to its natural beauty and strategic location.

* "The Land of the Morning Sun": This is another poetic nickname, referencing the Philippines' geographic location in the East.

If you can provide more context about the authors or the specific text you're referencing, I might be able to help you identify the specific name they used.