This is the 3998th most frequent Russian word.
клименко
"Клименко" is a Russian surname and does not have a specific definition in English.
In this sentence, 'Клименко' serves as a surname of a person, subject of the sentence.
Клименко написал интересную книгу.
Klimenko wrote an interesting book.
Here, 'Клименко' is used as a possessive form to indicate ownership of the house.
Это дом Клименко.
This is Klimenko's house.
In this context, 'Клименко' is the name of a person to whom the speaker frequently refers for consultation.