This is the 7536th most frequent Spanish word.
jamenei
"Jamenei" is not a Spanish word. It may refer to a proper noun, such as Ayatollah Khamenei (transliterated as "Jamenei" in some languages).
The word 'Jamenei' is used as a proper noun referring to a specific person, demonstrating its function as a subject in the sentence.
Jamenei es el líder supremo de Irán desde 1989.
Jamenei has been the Supreme Leader of Iran since 1989.
Here, 'Jamenei' is part of a possessive construction, showing a relation to his policies, illustrating its use in a genitive context.
Hoy leí un artículo interesante sobre las políticas de Jamenei.
Today I read an interesting article about Jamenei's policies.
In this sentence, 'Jamenei' is again a proper noun, used to describe the person whose influence is being studied, functioning as part of the object in the sentence.