Search gender: all male female ナチカ Japanese Girl Names Variations. 21 names found. gender: all male female Name: nachika Katakana: ナチカ 0 Kanji: 七史 Meaning: 七Seven. Seventh. Kanji character for the number 7 (seven). Many times. 史History. History books. Documents. Records. A person who is in charge of records. Florid. Beautiful. You can save your favorite names with prev12 NAZUKE PON > About Japanese Names > Search Japanese Names By Kanji > ナチカ Japanese Girl Names Variations.