Surname Vasiloff (Vasiloff 
) , across the world, is a rare cognomen. The cognomen Vasiloff is characteristic of New Zealand, where it is a rare surname, Canada, and the United States, where it is a very rare surname. Measured by absolute frequency, it is commonest in the United States, Canada, and Argentina.
| VARIANT | COUNTRY |
|---|---|
| Vasiloff | Norway, Argentina, Canada, United States, New Zealand |
| doris vasiloff Canadian journalist and television presenter, CA (b. 1953) |
|