This is the 9159th most frequent Russian word.
сепиашвили
"Сепиашвили" is a Georgian surname and does not have a standalone definition in English.
Here, 'Сепиашвили' is used as a proper noun, likely a surname, denoting a person known within his community.
Сепиашвили всегда был известным в своём городе.
Sepiashvili has always been famous in his city.
'Сепиашвили' is again used as a proper noun, implying an individual who created a proverb.
Вы слышали пословицу, которую придумал Сепиашвили?
Have you heard the proverb invented by Sepiashvili?
In this context, 'Сепиашвили' could be referring to either a person or a term associated with a specific set of notes or records from a region.