Chiaki
{{Infobox Given Name Revised
| name = Chiaki
| image=
| imagesize=
| caption=
| pronunciation=
| gender = Unisex
| meaning = different meanings depending on the kanji used
| region =
| origin = Japanese
| related names = Chiharu
Chinatsu
| footnotes =
| wikt =
}}
{{nihongo|Chiaki |ちあき, チアキ}} is a unisex Japanese given name used mostly by females and is occasionally used as a surname.
Written forms
People
- Chiaki (tarento) (千秋; born 1971), Japanese tarento
- {{Nihongo|Chiaki Hayashi|林 千晶}}, Japanese businesswoman
- {{Nihongo|Chiaki Ishibashi|石橋 千彰||born 1991}}, Japanese swimmer
- Chiaki Ishikawa (智晶; born 1969), Japanese singer
- {{Nihongo|Chiaki Ishioka|石岡 千秋||born 1961}}, Japanese alpine skier
- Chiaki Ito (千晃; born 1987), member of the J-pop group AAA
- Chiaki J. Konaka (千昭; born 1961), Japanese writer and scenarist
- Chiaki Kawamata (千秋; born 1948), Japanese science fiction writer and critic
- {{Nihongo|Chiaki Kobayashi|小林 千晃||born 1994}}, Japanese voice actor
- Chiaki Kon (千秋), Japanese anime director
- Chiaki Kuriyama (千明; born 1984), Japanese actress, singer, and model
- Chiaki Kyan (ちあき; born 1986), Japanese singer
- {{Nihongo|Chiaki Matsumura|松村 千秋||born 1992}}, Japanese curler
- {{Nihongo|Chiaki Minamiyama|南山 千明||born 1985}}, Japanese women's footballer
- Chiaki Morosawa (千晶; born 1959), a Japanese anime screenwriter
- Chiaki Mukai (千秋; born 1952), Japanese doctor and astronaut
- Chiaki Ohara (千秋), Japanese pianist
- Chiaki Omigawa (千明; born 1989), Japanese voice actress
- Chiaki Satō (千亜妃; born 1988), Japanese actress and musician
- {{Nihongo|Chiaki Takahashi (actress)|たかはし 智秋||born 1977}}, Japanese voice actress
- {{Nihongo|Chiaki Takahashi (politician)|高橋 千秋||born 1956}}, Japanese politician
- {{Nihongo|Chiaki Yamada|山田 千愛||born 1966}}, Japanese women's footballer
- Naomi Chiaki (ちあき; born 1947), Japanese singer
Fictional characters
- Chiaki Nagoya (千秋), a character in the manga/anime series Kamikaze Kaito Jeanne
- Chiaki Konoike (千秋), a character in the manga series Tenjho Tenge
- Chiaki Minami (千秋), a character in the manga series Minami-ke
- Chiaki Saionji, a central character in the manga series The Demon Ororon
- Chiaki Tani (千明), a character in Samurai Sentai Shinkenger
- Chiaki Mamiya, a major character in The Girl Who Leapt Through Time
- Shinichi Chiaki (千秋), a central character in Nodame Cantabile series
- Chiaki Tachibana, a character in the video game Shin Megami Tensei III: Nocturne
- Chiaki Yoshino (千秋), a male manga artist that pretends he is a female to the readers in the manga and anime series Sekaiichi Hatsukoi
- Chiaki Kurihara, a central character in the anime series Bodacious Space Pirates
- Chiaki Shinoda, a character in the anime Darker Than Black
- Chiaki Nanami (千秋) a main character in the video game Danganronpa 2: Goodbye Despair
- Chiaki Enno, a character in Zenki
- Chiaki Morisawa (守沢 千秋), a character in idol rhythm game Ensemble Stars!
- Chiaki Koizumi (千秋), a character in the webcomic Rain
- Chiaki Ōgaki (千明), a character in the manga series Laid-Back Camp
- Chiaki Hoshinomori (千秋), a character in the light novel series Gamers!
- Chiaki Motomiya (元宮 チアキ), a character in video game Blue Archive
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