Thread Options on dstatus
The command dstatus has options and properties related to thread names:
*-thread_name: Displays any thread names in a program, if they exist
*Properties on the -group_by option:
*systid: Either the user thread ID (utid) or the kernel thread ID (ktid) if no utid exists
*utid_ktid: "utid / ktid" or just ktid if no utid exists.
*tname: thread name or "<unnamed>" if no thread name exists.