This is the 9043rd most frequent Russian word.
ронни
"Ронни" is a Russian transliteration of the English name "Ronnie."
Here, "Ронни" is a proper noun, serving as the name of a person engaged in the action of playing the guitar.
Ронни играет на гитаре каждый вечер.
Ronnie plays the guitar every evening.
In this sentence, "Ронни" again functions as a proper noun, referring to a person encountered by the speaker.
Я встретил Ронни в магазине.
I met Ronnie in the store.
"Ронни" is used as a proper noun, denoting the person being talked about, who was involved in the action of running.