The Archive-Tan’s kanji name can be translated as 亜海（あかい）
Full name is 千屋 亜海 Chiya Akai, at here the last name Chiya meaning is “home of thousand”, and the main first name Akai is archive as kana type アーカイブ arkaibu, this is a transliteration, kanji original meaning is sub-ocean-sea, is not real meaning.

Also name idea as 亜海部 千尋 Akaibu Chihiro, the Akaibu at here as last name, and the first name you know the 千尋 Chihiro meaning is “thousand searches”, now the 千 meaning is about the 2000s era, we can understand as “find 2000s era”. The name Chihiro inspired from Studio Ghibli’s animation movie and Ace Attorney’s Mia Fey original name, at Japanese is commonly used names.