It is a cat, not an owl: Crookshanks
Hedwig,his owl
If you mean "owl", that would be Hedwig.
I'm not sure that the owl's gender is important, unless you are another owl. It certainly doesn't add to or detract from the story. However, the name Hedwig would suggest the owl is male.
unknown
tomorrow
Harry Potter does not have a dog, but he gets a snowy owl named Hedwig when Hagrid buys him one in Diagon Alley for his birthday during his first trip to Diagon Alley.
HAWK Wren Harry Potters Owl, Hedwig (two on each leg)
Sirius Black
In Harry Potters Herbology class, in his sixth year, Harry Potter took O.W.L.s not quizzes. (Quizzes are for Muggles)
Yes, Harry had a snowy owl named Hedwig but she was killed in Harry Potter and the Deathly Hallows by a death eater during the battle of the seven Potter's.
GriffindorHarry023