Examples of nice niche internet names for girls:

Unwillingly cute, your heart flutters as you turn the page, the evening breeze blows the crescent moon, the girl in the long skirt, ¤cute little boy¤ , Lost with the Stars, Don’t Trouble with the Mushrooms, Raise a Moon, The Hill of First Love, The Crushed Moonlight in Autumn, The Sun Shines in the Sky, The Fog Covers the Southern Mountains, The Darkness Comes Quietly, Open for the Flower Shop, The Thirteenth Room Picture Album, Soft and sweet little candies, unplugging the earphones, no sun and moon in the mountains, good at cuteness, peach pink, longing for your return to Changan, etc.

Niche means things and hobbies that are only accepted by a few people. Compared with all of us who like to watch TV, listen to music, and read books, if the interest is only shared by a small number of people and is more novel and avant-garde, such as crazy about sneakers or b-box, then this group is a "niche" .