Cockatiel comes from the Portugese word "little Cockatoo".
The scientific name for Cockatiel is Nymphicus hollandicus, "nymph of New Holland". Australia was called New Holland in the eighteenth century.
As for companionship, the Cockatiel is rated as one of the best animal companions. A companion Cockatiel that has developed a trusting relationship with his human, will interact and show signs of affection.
Each Cockatiel has a personality of his/her own. You should love your Cockatiel and apprieciate his personality.



color and movement are important. They should have some of wood or rawhide, as a stimulating diversion. Rotating toys can help prevent boredom. Make sure toys are safe (non-toxic),and the proper size.
Reference material:
Cockatiels, by W.A. Starika, copyright 1989.
The complete Book of Cockatiels, Diane Grindol, copyright 1998.
Cockatoo button, Elk Web Design