Frankel is of German origin, derived from the word 'frank', meaning 'free' or 'bold'. It is an occupational surname, once held by those who were merchants or traders in the Middle Ages. The name became more widespread across Europe during the 19th century due to migration and emigration patterns. Today, Frankel is commonly found among families of Jewish descent, particularly in the United States and Israel.
Frankel is not among the most popular baby names, with only 6 babies named Frankel born each year on average between 1992 and now.