Only found 2 times in decompiled scripts. Not a whole lot to go off of.
MISC::_8269816F6CFD40F8(&a_0._f1F5A._f6[0/*8*/], "TEMPSTAT_LABEL"); // gets saved in a struct called "g_SaveData_STRING_ScriptSaves"
MISC::_8269816F6CFD40F8(&a_0._f4B4[v_1A/*8*/], &v_5); // where v_5 is "Name0" thru "Name9", gets saved in a struct called "OUTFIT_Name"