Surname Tachi (Tachi 
, タチ , Тати 
) , around the world, is quite a rare last name. The family name Tachi is habitual in Cameroon, where it is quite a rare surname, North Macedonia, and Kyrgyzstan. Not in comparison with a country's population, the name is most common in India, Cameroon, and Nigeria. More frequently, Tachi is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Tachi | India, Japan, Nigeria, Algeria, Cameroon |
| タチ | Japan |
| Таши, Тати | Kazakhstan, Kyrgyzstan, Russia |
| kimiko no tachi (b. 750) |
|
|
| franciscus tachi Dutch scientific instrument maker, FR (b. 1771) |
|
|
| tachi castillo Mexican fashion designer, MX (b. 1918) |
|
|
| kiichiro tachi JP (b. 1949) |
|
|
| yoshimitsu tachi researcher |
|
|
| hiroaki tachi researcher |
|
|
| takuji tachi Japanese entomologist, JP |
|
|
| shuichiro tachi researcher (ORCID 0000-0002-9569-8557), JP |
|
|
| tomoya tachi researcher |
|
|
| yoshihiko tachi researcher |
|
|
| masaki tachi researcher |
|
|
| keitaro tachi researcher |
|
|
| tomohiro tachi Japanese origamist (b. 1982) |
|