I hadn't seen a convenient chart with the name changes in Xenoblade 2, so I made one myself. The Japanese names and back translations are from the wiki.
Let me know if this is something people would be interested in for the other games!
Xenoblade 2 Name Guide
Sheet1 English Name,Japanese,Back Translation Addam Origo,アデル・オルドー,Adel Olgo Adenine,シキ,Shiki Aegeaon,ワダツミ,Wadatsumi Agate,メノウ,Menoo Ahkos,ヨシツネ,Yoshitsune Amalthus,マルベーニ,Marubēni Azami,アザミ,Azami Azurda,セイリュウ,Seiryū Bana,バーン,Bān Brighid,カグツチ,Kagutsuchi Boreas,イダテン,Idaten Corvin,カムヤ,Kamuya Cressid...
docs.google.com
Let me know if this is something people would be interested in for the other games!