surname

कुनै व्यक्तिको नामको त्यो भाग जो सामान्यतया वंशानुगत हुन्छ वा व्यक्तिको परिवारको सूचक मानिन्छ, जो परिवारका अन्य सदस्यसँग साझा हुन सक्छ, वा कुनै तरिकाले उनीहरूको नामबाट व्युत्पन्न हुन्छ; व्यक्तिको दिइएको नामभन्दा फरक; थर वा कुलनाम।

The portion of a person's name that is generally hereditary or treated as an indicator of a person's family, which may be shared with other members of the family, or otherwise derived from their names in some fashion; distinguished from that person's given name(s).