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Kei Nishikori

Photo: si.robi, CC BY-SA 2.0, via Wikimedia Commons

Tennis player

Kei Nishikori

Japanese tennis player (born 1989)

Kei Nishikori is 36 years old, born on December 29, 1989 in Matsue.

Next birthday in 54 days, turning 37.

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Born
December 29, 1989, Matsue
Age
36
Zodiac sign
Capricorn
Country
Japan
Known as
Tennis player

Official links: Instagram · X · Wikipedia

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Kei’s birthday, by the numbers

  • Kei Nishikori was born on a Friday.
  • Kei Nishikori has been alive for about 13,460 days.
  • Their 15,000-day milestone falls on January 23, 2031.
  • Their next birthday, turning 37, is on a Tuesday.
  • Next milestone: Kei Nishikori turns 40 on December 29, 2029, in 3 years and 1 month. More milestone birthdays
  • Kei Nishikori is younger than 5,415 and older than 1,431 of the living celebrities on CFOTD.
  • Half birthday: June 29. Birthstone: Turquoise, tanzanite and zircon.
  • Kei Nishikori belongs to Millennials.

Age gaps

Born within weeks of Kei

Taylor SwiftSinger · December 13, 1989Toni KroosSoccer player · January 4, 1990Nicholas HoultActor · December 7, 1989NachoSoccer player · January 18, 1990Liam HemsworthActor · January 13, 1990Tamannaah BhatiaActor · December 21, 1989

Days and weekdays are worked out from the birth date. Compare Kei’s age with anyone.

Share Kei Nishikori’s birthday, December 29?Make something for yourself or a birthday friend.
🏅Birthday certificateAdd a name, download a PDF or image🎂Printable birthday pageA free one-page PDF for December 29⭐Birthday twin cardA square card to share

Also born on December 29

All →
Jon VoightActor · Age 87Jude LawActor · Age 53Dylan MinnetteActor · Age 29Diego LunaActor · Age 46Mary Tyler MooreActor · (1936 to 2017)Ross LynchActor · Age 30

Also born in 1989

All →
Taylor SwiftSinger · December 13Corbin BleuActor · February 21Gareth BaleSoccer player · July 16PewDiePieYouTuber · October 24AviciiMusician · September 8Nina DobrevActor · January 9

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Birth dates and details from Wikidata (checked October 15, 2026, newest names added October 27, 2026). Ages update every day. Photos are freely licensed and credited on each profile. How we build this site · Report a mistake

Frequently asked questions

How old is Kei Nishikori?

Kei Nishikori is 36 years old, born on December 29, 1989 in Matsue.

What is Kei Nishikori’s zodiac sign?

Capricorn, born December 29.