From Wikipedia:
A hypocorism, also called a hypocoristicon, is a diminutive form of a name. Hypocorisms include pet names or calling names, often a diminutive or augmentative form of a word or given name when used as a nickname or term of endearment.
From Wikipedia:
A hypocorism, also called a hypocoristicon, is a diminutive form of a name. Hypocorisms include pet names or calling names, often a diminutive or augmentative form of a word or given name when used as a nickname or term of endearment.