Family name Langani (Langani 
) , worldwide, is a very rare cognomen. The last name Langani is habitual in South Africa, where it is a very rare surname, New Zealand, and the United Kingdom, where it is an extremely rare surname. Not in comparison with a country's population, it is the most numerous in South Africa, India, and the United Kingdom. More frequently, Langani is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Langani | Zambia, United Kingdom, Germany, South Africa, India |