This is the 14199th most frequent Korean word.
명이라고
"명이라고" means "called (a certain name)" or "referred to as" in English.
In this sentence, '명이라고' is used to quote or report a statement about someone being referred to by a designation, '명' extending to denote a person in this context.
그는 학생들 중 가장 똑똑한 명이라고 들었어요.
I heard that he is said to be the smartest one among the students.
Here, '명이라고' conveys the expectation or proposition involving the count or number of persons being ten, using '명' as a classifier for people.
모임에 열 명이라고 예상했지만 실제로는 더 왔어요.
We expected ten individuals at the meeting, but more people actually came.
In this instance, '명이라고' is part of an attribution emphasizing the reputation or categorization of the book as notable within human history.