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Last Name Kotaki

What is the origin of the last name Kotaki?

The surname Kotaki is primarily found in Japan and has roots in the Japanese language. The name "Kotaki" can be translated as "small wooden house" in English. It is derived from two characters: "小" (ko) meaning small, and "たき" (taki), a term often used to refer to a small wooden dwelling or cottage. Surnames were introduced in Japan during the Edo period (1603-1868). Prior to this time, people were known by their given name and an additional name based on their occupation, place of origin, or other distinguishing features. The adoption of family names allowed for easier administrative record keeping.

Learn more about the origin of the last name Kotaki

The meaning and origin of the last name Kotaki

The surname Kotaki is Japanese in origin and derives from the word "kotatsu," which means a low table with a quilted cover and heater underneath, typically used during the cold winter months in Japan. The name may have been given to someone who was particularly skilled at making or using kotatsus, or it could have been a topographical name for someone living near such a structure. Alternatively, Kotaki could be a diminutive form of the male given name Koji or Kouji, meaning "child of Ko" or "ancient," reflecting Japanese naming customs where surnames were often derived from given names. The name Kotaki is relatively uncommon outside of Japan and is most frequently found among Japanese-American families.

Geographical distribution of the last name Kotaki

The surname Kotaki is predominantly found in Japan, particularly in the Kanto region, which includes the prefectures of Tokyo, Kanagawa, Saitama, Chiba, and Ibaraki. It's also present in other parts of Honshu Island, such as Niigata Prefecture, due to historical migrations. Outside Japan, there are small populations of individuals with the Kotaki surname in countries like the United States, Canada, Brazil, Peru, and Australia, primarily among the Japanese diaspora. The distribution of the Kotaki name reflects historical patterns of Japanese migration and settlement.

Variants and spellings of the last name Kotaki

The surname Kotaki can have various spellings and variations. These include: Kotachy, Kotachee, Kotachey, Kotacki, Kotache, Kotakay, Kotakiya, Kotak, Kotac, Cotachi, Cotachy, Cotachee, Cotachek, and possibly more depending on regional influences or individual preferences. It's important to note that the correct spelling may vary based on factors such as country of origin or family tradition. Regardless of the specific variation, the name Kotaki is believed to have origins in Japan, derived from a place name or an occupational name related to a type of basket.

Famous people with the last name Kotaki

Notable individuals bearing the surname Kotaki include:

1. Toshiro Kotaki (born 1947), a Japanese professional golfer who won the Japan Open Golf Championship four times, and represented Japan at the Ryder Cup in 1983 and 1985.

2. Yukari Kotaki (born 1980), a Japanese actress and model, known for her roles in Japanese dramas such as "Hana Kimi" and "Tokyo Tower: Mom and Me, and Sometimes Dad." She has also lent her voice to several anime series, including "One Piece" and "Naruto."

3. Masahiko Kotaki (1942-2017), a Japanese engineer who made significant contributions to the field of robotics. He was best known for developing the WABOT-1, Japan's first general purpose humanoid robot. His work paved the way for advancements in artificial intelligence and robotics.

4. Kaori Kotaka (born 1987), a Japanese actress and former member of the Japanese idol group AKB48. She has also appeared in various dramas, movies, and variety shows.

Genealogical research on the last name Kotaki

The surname Kotaki is primarily found in Japan and has origins that can be traced back to the Edo period (1603-1868). One notable ancestor, Kotaki Kaneyoshi (1742-1795), was a samurai from Saga Domain in Kyushu who served under the Daimyo Nabeshima Naomune. The Kotaki clan has traditionally been associated with the Kuge (imperial court nobles) and Fujiwara families, indicating a long history of service to the imperial court. Variations of the surname include Kodate, Koda, and Kokubun. Genealogical records suggest that the Kotaki family migrated from Saga to Fukuoka during the Meiji period (1868-1912) and have since spread throughout Japan. The name is now found in various professions, including medicine, education, business, and art. Notable individuals with the surname include the painter Kotaki Keisuke (1861-1949), the architect Kotake Tadao (b. 1957), and the scientist Kotaki Masataka (b. 1930).

Last name distribution maps

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Sources & References

About the author :
NomOrigine Team
NomOrigine Team
Passionate about genealogy, name history, and linguistics, we have been analyzing the origins of names for over 3 years. Our content is based on verified historical, etymological, and statistical data.
Last updated : 11 June 2025

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