This is the 789th most frequent Persian word.
محمود
The Persian word "محمود" means "praised" or "commendable."
The usage of 'محمود' here is as a proper noun, referring to a person's name.
محمود به کتابخانه رفت.
Mahmoud went to the library.
Here, 'محمود' is used as an adjective meaning 'praiseworthy'.
عمل محمود همیشه مورد ستایش قرار میگیرد.
A praiseworthy action is always appreciated.
In this sentence, 'محمود' is describing a possession related to its praiseworthiness.