Sirach is of Hebrew origin, derived from the Greek form of the Hebrew name Shimon, which means 'heard'. It is a name with a rich historical and biblical context. In the Old Testament, Sirach is identified as the author of the Book of Ecclesiasticus, also known as the Wisdom of Sirach. This book, written in the 2nd century BCE, is renowned for its profound insights on wisdom and virtue. The name has been popular among Jewish communities throughout history and has since been adopted by other cultures. It is often spelled differently, such as Sirah, Serach, or Shirach, depending on transliteration from Hebrew to English.
The name Sirach experienced a decline in popularity over these years, with fewer births recorded in 2022 compared to 2016.