The name Baruch has its origins in the Hebrew language and culture, stemming from the Hebrew word "barukh" which means "blessed." It dates back to ancient times, with records of the name appearing in religious scriptures and historical texts.

One of the earliest and most notable mentions of the name Baruch is in the biblical Book of Jeremiah, where Baruch ben Neriah is referred to as the scribe and faithful friend of the prophet Jeremiah. This Baruch lived in the 6th century BCE during the Babylonian captivity of Judah.

Throughout history, the name Baruch has been borne by numerous individuals of significance. In the 2nd century CE, Baruch ben Neriah was a famous Jewish scholar and author, known for writing the apocryphal Book of Baruch. Baruch Spinoza, born in 1632 and died in 1677, was a Dutch philosopher renowned for his contributions to the Enlightenment era.

Baruch de Espinosa, who lived from 1591 to 1670, was a Spanish-Portuguese philosopher and writer. Baruch Zuckerman, born in 1939, is an American molecular biologist and co-winner of the 1998 Nobel Prize in Physiology or Medicine for his work on signal transduction.

Baruch Blumberg, born in 1925 and died in 2011, was an American physician and geneticist who received the 1976 Nobel Prize in Physiology or Medicine for his discovery of the Hepatitis B virus and its role in causing liver cancer.

The name Baruch has been a prominent part of Jewish history and culture, reflecting the importance of blessings and gratitude in the Hebrew tradition. Its use has transcended religious boundaries, with individuals from various backgrounds and cultures adopting the name throughout the centuries.