Land of gold or dream flower
In the context of J.R.R. Tolkien's legendarium, it is the name of a beautiful elven forest realm. Etymologically, it is derived from the fictional language Quenya, often associated with dreams and gold. While not a traditional historical name, it has gained use among parents seeking a literary, ethereal choice.
Less common today
Lorien isn't in the latest US Top 1000. It last peaked at #3,812 in 2003.
US births per 5-year period, 1990–present (SSA data).
The golden forest realm of the elves ruled by Galadriel · The Lord of the Rings
The Vala master of visions and dreams, also known as Irmo · The Silmarillion