Avichai is a Hebrew given name of Semitic origin, derived from the Hebrew word "aviv," which means "spring." It has been used as a male given name in Jewish culture for centuries. The name Avichai is often associated with the biblical figure King David's nephew, who was a warrior and a leader in ancient Israel. In modern times, Avichai has become popular among Jews around the world as a unisex name, though it is still more commonly used for boys. The name Avichai does not have any particular historical or cultural events associated with it beyond its biblical roots and its use as a personal name throughout Jewish history.
"Avichai experienced a notable gap of 18 years between its two recorded birth years, with five occurrences each in 2002 and 2020."