himiríki (Old Norse) comes from Old Norse ríki, from Proto-Germanic rīkiją, from Proto-Germanic rīks, from Proto-Celtic rīxs, from Proto-Indo-European h₃rḗǵs, from Proto-Indo-European h₃reǵ- — to straighten, to right oneself; right; just.
Ancestry of “himiríki”, step by step
himiríki traces back through two separate lines of ancestry.