I like JT it sounds a little edgier and fresher to me.
I prefer JT.
Completely agree, JT sounds very [name_m]Justin[/name_m] Timberlake. Also prefer JD anyway!
I slightly prefer JT over JD, but I like [name_u]Davis[/name_u] better than [name_m]Tucker[/name_m], so I’d go with JD. (And JT sounds a bit like “Yeti” to me)