i'm with
>>42120102 on this one
despite never being Lucario-tier popular, interest in Zoroark hasn't really faded. in fact, i'd say he's more popular now than he was a couple years back, considering that the Zorua line's had merch and anime appearances in the last several months.
granted, zoro did bite the dexit bullet pretty hard, but Pokemon Go should thrust him in the spotlight for a little bit as they churn through the unova dex