Meaning & History
Dotty is a feminine given name and diminutive of Dorothy, typically used as a nickname or a standalone name in English-speaking countries.
Etymology
The name traces its roots to Dorothea, a Greek name meaning “gift of god,” from δῶρον (doron, “gift”) and θεός (theos, “god”). The same elements in reverse gave rise to the name Theodore. English form Dorothy, used since the 16th century, leads to hip variations like Dotty becoming full first names in their own right. The formula rhymes with names like Dotty.
Historical & Cultural Significance
Dotty appeared early as a colloquial shorthand for Dorothy in popular culture but first emerged literarily through portrayals as party goers or young gals. For example Dottie Mayne character in Caroline Lockhart stage plays. Real life gets nod via explorers who joned Antarctica.
Related Names
Sources: Wikipedia — Dottie