Syed (India-Pakistan, general) Surname: Y-DNA Haplogroup
Published genetics research or a documented case study links the surname Syed (India-Pakistan, general) to a specific Y-DNA paternal-line haplogroup.
Elevated but heterogeneous Arab-associated haplogroups (J1, J2, E, K); no evidence of a single recent common patrilineal ancestor
Clade J (elevated)
Also spelled: Sayyid; Sadat
Syed is a hereditary honorific claiming patrilineal descent from the Prophet Muhammad via his grandsons Hassan and Husayn; genetic testing found elevated but genetically heterogeneous Middle-Eastern-associated ancestry, disproving a single recent founder while still supporting an aggregate elevated Arab genetic contribution versus non-Syed neighbors.
Source: Belle EMS, Shah S, Parfitt T, et al. (2010/2011). "Y chromosomes of self-identified Syeds from the Indian subcontinent show evidence of elevated Arab ancestry but not of a recent common patrilineal origin." Archaeological and Anthropological Sciences, 3(3):217-224.
How to read this. A surname match means some people with that surname, in a specific study or family record, were found to share a haplogroup, most likely due to a shared patrilineal ancestor generations back. It is not proof that you personally carry that haplogroup: surnames change through adoption, remarriage, non-paternity events, and independent origin of the same name in different families. For your own confirmed haplogroup, test your DNA with our HaploAI Y-DNA/mtDNA predictor.
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