The first edition of Logo Design Love has been translated into these languages:

German — from Addison-Wesley
Polish — from Helion
Chinese simplified (mainland China) — from Posts and Telecommunications Press
Chinese traditional (Taiwan and Hong Kong) — from Uni Books
Portuguese — from Alta Books
Czech — from CPress
Korean — from Viz & Biz Publications
Russian — from Piter
Japanese — from BNN

The second edition (published in August 2014), is yet to be translated.