Meaning & History
From Japanese 菜 (na) meaning "vegetables, greens", 七 (na) meaning "seven" or 心 (naka) meaning "heart, mind, soul", 花 (ka) or 華 (ka) which both mean "flower", 香 (ka) meaning "fragrance" or 日 (ka) meaning "day, sun, Japan" combined with 子 (ko) meaning "child". Other kanji combinations are possible.