Last name Cowasjee (Cowasjee 
) , all over the world, is a rare family name. The cognomen Cowasjee is characteristic of Pakistan, where it is a very rare surname, Australia, and Canada, where it is an extremely rare surname. Not in comparison with a country's population, this name is the most popular in Pakistan, the United States, and Australia.
| VARIANT | COUNTRY |
|---|---|
| Cowasjee | Canada, Australia, United States, Pakistan, United Kingdom |
| cowasjee rustamjee jejeebhoy (1914-1943) (b. 1914) |
|