Unpopular
Not Popular
noun, な adjective
You already know 人気 which means "popular." And you also know that 不 means "not." So what do you get when you combine the two? Something that's not popular or unpopular.
This is a jukugo word, which usually means on'yomi readings from the kanji. If you know the readings of your kanji you'll know how to read this as well.
不人気メニュー
unpopular menu
不人気色
unpopular color
不人気店
unpopular store
今年、不人気だったアニメは有りますか？
Are there any anime that were unpopular this year?
日本では不人気なバンドですが、私は、あの曲は名曲だと思います。
It's an unpopular band in Japan, but I think that song is a masterpiece.
このYouTuberは、女の人から不人気なことで有名です。
This YouTuber is famous for being unpopular with women.