Search gender: all male female イワクス Japanese Names Variations. 1 names found. gender: all male female Name: iwakusu Katakana: イワクス 0 Kanji: 岩楠 Meaning: 岩Rock 楠Camphor tree (a kind of tree). A tall evergreen tree of the camphor tree family. You can save your favorite names with NAZUKE PON > About Japanese Names > Search Japanese Names By Kanji > イワクス Japanese Names Variations.