The name "Bud" is a truncated variant of an Old Slavic name that originates from models such as "Dobrobud," "Zhiznebud," or "Budivoy," where components related to meaning are preserved. The semantics of the name are debatable. Most Slavic scholars associate this name with the verb "budyty," which means "to awaken," while some researchers try to see it as the verb "buty," particularly its imperative form "bud." There are many records of this name and derived anthroponyms, primarily originating from Zatyssia and Maramureș. The earliest records of the name "Bud," pertaining to the Eastern Slavs, can be found in the Varadin registers of the 13th century. For instance, in 1219, "Bud reus" is mentioned from the Szilágy county, and in 1229, "Bud et filiam nomine Huga" is noted. Mentions of nobles with the surname "Bud" are found in records from the years 1405, 1410, 1424, 1423, and 1435. There are also records of this name documented in 1550, where a landowner was Wlad Bwd. Additional references to the name "Bud" can be found in documents from the early 17th century. Thus, the name "Bud" has a rich historical context and various meanings, making it interesting for research.