CHIHIRO 千尋 f Japanese
From Japanese 千 (chi) meaning "thousand" and 尋 (hiro) meaning "search, seek", as well as other kanji combinations.

CHIKA (2) 千佳, 智佳, 千花, 智花, 散花 f Japanese
From Japanese 千 (chi) meaning "thousand", 智 (chi) meaning "wisdom, intellect" or 散 (chi) meaning "scatter" combined with 佳 (ka) meaning "good, beautiful" or 花 (ka) meaning "flower".

CHIKAKO 千香子 f Japanese
From Japanese 千 (chi) meaning "thousand", 香 (ka) meaning "fragrance" and 子 (ko) meaning "child".

CHINATSU 千夏 f Japanese
From Japanese 千 (chi) meaning "thousand" and 夏 (natsu) meaning "summer", as well as other kanji combinations.

CHIYO 千代, 千世 f Japanese
From Japanese 千 (chi) meaning "thousand" combined with 代 (yo) meaning "generation" or 世 (yo) meaning "world".

CHIYOKO 千代子 f Japanese
From Japanese 千 (chi) meaning "thousand" and 代 (yo) meaning "generation" and 子 (ko) meaning "child".

CHO 蝶 f Japanese (Rare)
Variant transcription of CHOU.

CHOU 蝶 f Japanese (Rare)
From Japanese 蝶 (chou) meaning "butterfly".

CHOUKO 蝶子 f Japanese
From Japanese 蝶 (chou) meaning "butterfly" and 子 (ko) meaning "child".

DAICHI 大地, 大智 m Japanese
From Japanese 大 (dai) meaning "big, great" combined with 地 (chi) meaning "earth, land" or 智 (chi) meaning "wisdom, intellect".

DAIKI 大輝, 大樹, 大貴 m Japanese
From Japanese 大 (dai) meaning "big, great" combined with 輝 (ki) meaning "brightness", 樹 (ki) meaning "tree" or 貴 (ki) meaning "valuable".

DAISUKE 大輔 m Japanese
From Japanese 大 (dai) meaning "big, great" and 輔 (suke) meaning "help".

Sorry so short thats all I know.