This is the 6859th most frequent Portuguese word.
hiran
"Hiran" is not a Portuguese word. It may be a name or derived from another language.
In this sentence, the word 'Hiran' represents a proper noun, likely the name of a person.
Hiran gosta de estudar linguística.
Hiran likes to study linguistics.
Here, 'Hiran' is used as the subject of the sentence, referring to a name whose etymology is not specified.
O nome Hiran tem origem desconhecida.
The name Hiran has an unknown origin.
'Hiran' in this case again is a proper noun referring to an individual, highlighting their attribute or profession as an artist.