This is a list of names in which the usage is Japanese; and the meaning contains the keywords ruby or emerald or sapphire or diamond or amethyst or pearl or beryl or opal or crystal or gem or gemstone.
Aki 2 晶, 明, 秋, 亜希, 亜樹, 亜紀, あき f JapaneseFrom Japanese
晶 (aki) meaning "clear, crystal",
明 (aki) meaning "bright, light, clear" or
秋 (aki) meaning "autumn". It can also come from
亜 (a) meaning "second, Asia" combined with
希 (ki) meaning "hope". Other kanji or combinations of kanji can form this name too.
Akiko 晶子, 明子, 秋子, あきこ f JapaneseFrom Japanese
晶 (aki) meaning "clear, crystal",
明 (aki) meaning "bright, light, clear" or
秋 (aki) meaning "autumn" combined with
子 (ko) meaning "child". Other combinations of kanji characters are possible.
Akira 昭, 明, 亮, 晶, あきら m & f JapaneseFrom Japanese
昭 (akira) meaning "bright",
明 (akira) meaning "bright" or
亮 (akira) meaning "clear". Other kanji with the same pronunciation can also form this name. A famous bearer was the Japanese filmmaker Akira Kurosawa (1910-1998), given name written
明.
Chiaki 千秋, 千晶, 千明, ちあき f & m JapaneseFrom Japanese
千 (chi) meaning "thousand" combined with
秋 (aki) meaning "autumn",
晶 (aki) meaning "clear, crystal" or
明 (aki) meaning "bright, light, clear". This name can also be formed from other kanji combinations.
Kei 慧, 圭, 慶, 恵, けい m & f JapaneseFrom Japanese
慧 (kei) meaning "intelligent",
圭 (kei) meaning "gemstone" or
慶 (kei) meaning "celebration". This name can also be formed from other kanji or kanji combinations.