Search gender: all male female エイエン Japanese Boy Names Variations. 1 names found. gender: all male female Name: eien Katakana: エイエン 1 Kanji: 永遠 Meaning: 永Long. Far. Far away. Long in time or distance. Long time. Forever. endlessly. To continue for a long time. 遠Distant You can save your favorite names with NAZUKE PON > About Japanese Names > Search Japanese Names By Kanji > エイエン Japanese Boy Names Variations.