Bily is a name of Czech origin and it means "strong" or "powerful". It comes from the Old Slavic word "býl", which meant "mighty" or "strength". The name Bily has been used in Czech-speaking countries for centuries, but it became more popular in recent years due to its unique sound and meaning. Although it is not as common as some other names, people named Bily are often considered strong-willed and determined individuals who strive for success in whatever they do. Despite being a name with a powerful meaning, Bily has a soft and melodic sound that makes it appealing to many parents looking for a distinctive name for their child.
The name Billy was a popular choice for newborn boys in the United States during the 1970s, with five babies being named Billy each year from 1973 to 1978. This consistency over a five-year period indicates that the name held steady appeal among parents during this time. In total, ten boys were named Billy across these two years, contributing to the overall diversity of names given to American children during this era.