What is the gotra of khairnar surname?

The Khairnar surname is associated with the Brahmin community in India, specifically linked to the Kanyakubja Brahmins. The gotra for those with the Khairnar surname typically falls under the "Kashyapa" lineage. However, it's important to note that gotras can vary based on regional and community practices, so it may be advisable to consult specific community sources for precise information.