Haplogroup I-Y8334 is a Y-chromosome (paternal) haplogroup on TheYtree, catalogued with its defining mutations, sample distribution and phylogenetic tree.
| ISOGG name | I1a2a1a1a1a2a1~ |
|---|---|
| Defining mutations | 8 |
| Downstream branches | 5 |
| Estimated age | 1,750 years |