Cathy
[ˈkæθi]Meaning
diminutive of Catherine
Background Story
Cathy is a diminutive of Catherine. The name is used in Albanian, Ancient Greek, Basque, Belarusian, Breton, Bulgarian, Catalan, Corsican, Croatian, Czech, Danish and Dutch. Related forms include Cat, Cathie, Cate, Kate, Kit and Kitty, and the further diminutives Katey, Katie and Katy.
Variations
Kathy, Catie, Cat

Related Names
Cadey
Recorded as a rare English given name, feminine
Calie
A variant of Callie, probably a French form of Callie or Kaylee
Candice
Variant of Candace
Cardi
A popular name associated with strength and warmth, often linked to the term 'cardiovascular'.
Catelyn
No documented meaning in the sources checked
Cyndi
The name Cyndi is often considered a diminutive form of Cynthia, which means 'moon goddess'.
Aubra
No documented meaning in the sources checked
Baela
Betty
A diminutive of Elizabeth, in use since the late 17th century
Bommi
A feminine given name recorded in Korean.