Wiktionary (0.00 / 0 votes) Rate this definition: harmonic (Noun). a component frequency of the signal of a wave that is an integer multiple of the fundamental frequency. harmonic (Adjective).
The majority, however, come from people who are just beginning to look at their family tree and hope that learning the origin of their last name will give them insight into where their family originally came from. Last names aren't always as simple as they sound, however. Kerry, for example, is an Irish surname.
Many modern last names â also called surnames â can be traced back to medieval Europe, since Europeans were some of the first people to settle North America. In the Middle Ages, most Europeans lived in small villages separated from other villages by large tracts of farm land.