Family name Gichangi (Gichangi 
) , across the world, is quite a rare last name. The cognomen Gichangi is characteristic of Kenya, where it is quite a rare surname, and the United States, where it is an extremely rare surname. Much less frequently, Gichangi is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Gichangi | United States, United Kingdom, Kenya, South Africa |
| peter gichangi researcher (ORCID 0000-0001-9636-165X) |
|
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| anthony gichangi researcher |
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