Meaning and name origin
Hedy \he-dy\ as a girl's name is pronounced HED-ee. It is of Greek and Hebrew origin, and the meaning of Hedy is "delightful, sweet; my echo". Made familiar in the 1940s and 1950s by glamorous actress Hedy LaMarr.
Hedy is a somewhat popular first name for females (#2830 out of 4276, Top 66%) but an uncommon surname or last name for all people (2000 U.S. Census).
Hedy is also pronounced similarly to Heddi, Hedi, Hedya, Hedyah, Heida, Heidey, Heidi▲, Heidy and Hyday. Other suggested similar baby names are Hedly, Heide and Hetty. These names tend to be less commonly used than Hedy.