몇 명이

how many people

→ 몇
phrase Rare #21,360
how many people 명 is a counter for people, and 이 marks the phrase as the subject. In some contexts, 몇 명 can also mean “a few people.”
KO: 몇 명이 오늘 올 거예요?
EN: How many people are coming today?

대체 몇 명이 있는 거 야?

Just how many people are there?

— 티탄 (2021)

몇 명이 죽은 거 야?

How many people died?

— The Roundup (2022)