Cognomen Jonston (Jonston 
) , all around the world, is a rare family name. The last name Jonston is habitual in Australia, where it is a rare surname, Tanzania, and New Zealand. Measured by absolute frequency, it is commonest in Tanzania, the United States, and Australia. Also, Jonston is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Jonston | Tanzania, Australia, Indonesia, United States, United Kingdom |
|
jan jonston Polish biologist (1603-1675), PL (b. 1603) |
|
| jerzy jonston PL (b. 1617) |
|
|
| elizabeth jonston accused of witchcraft, GB |
|
|
| bruce owen jonston Ph.D. North Carolina State University 1968 |
|
|
| andrew jonston accused of witchcraft, GB |
|
|
| alexander jonston |
|