Where does “Sikotilani” come from?

Sikotilani (Samoan) comes from English Scotland, from Middle English Scotland, from Old English Scotland, from Old English scott, from Latin scotus, from Ancient Greek σκότος, from Proto-Indo-European skh₃tos, from Proto-Indo-European (s)ḱeh₃- — darkness, shadow.

Ancestry of “Sikotilani”, step by step

Step	Language	Word	Meaning
1	English	Scotland	referring to someone from Scotland
2	Middle English	Scotland	—
3	Old English	Scotland	Ireland", later also "Scotland
4	Old English	scott	A Scot
5	Latin	scotus	Erebus
6	Ancient Greek	σκότος	darkness, gloom
7	Proto-Indo-European	skh₃tos	—
8	Proto-Indo-European	(s)ḱeh₃-	darkness, shadow

Every word from Proto-Indo-European (s)ḱeh₃- →Every word from Proto-Indo-European skh₃tos →Every word from Ancient Greek σκότος →