What are the most popular camera brands?

According to a recent survey (March 2012) conducted by online buying assistant Sortable, Canon is the most popular camera brand with one-third of all consumers owning or seeking to own a Canon model. Consumers were split between DSLR and point-and-shoot with 36% favorable towards each, whole 22% sought mirrorless cameras and 6% liked other types.

Here is some additional data:

Professional: Nikon, Sony, Canon

Non Professional: Sony, Canon, Nikon, Olympus, Pentax