Somalis have a comparatively high frequency of haplogroup T to the rest of the world, but it is mostly only T-Y16897 (not very diverse).
Possibly even only T-Y45591 (TMRCA 2900 ybp)?? So clearly not the place of origin.
https://www.yfull.com/tree/T-Y16897/
https://www.familytreedna.com/public...frame=yresults