Bauman
A German surname that usually means a “builder” or “craftsman,” though it can also be a spelling variant of Baumann.
The #2,040 most common surname in the United States (2010 Census) — about 1 in every 17,502 Americans shares it.
Etymology
Bauman is generally explained as a German surname related to Baumann. In many cases it reflects the occupational sense of Middle High German words connected with building or managing timber, though in some families it is simply a shortened or simplified spelling of Baumann, literally “tree man” or “man from the tree/woodland” depending on interpretation. English-language sources also show it being written as Bowman in older anglicized forms, reflecting the German diphthong au.
History
The name appears in German-speaking areas and later spreads through migration to North America. Nineteenth-century writers sometimes noted Bauman as an older or simplified form behind other spellings, including Bowman in anglicized usage. Because spelling was often unstable in immigrant records, Bauman and Baumann can overlap in family history even when they are not exactly the same line.
Origin
Regions
Variant spellings
Fun fact
Older surname guides often used Bauman to illustrate how German au could be rendered in English spelling, especially in immigrant names.
From the historical record
“Trusty. BEAU^IAN. Originally Bauman. The famil}^ were exjielled from Bohemia for their Lutheran opinions, and a branch settled in Holland, from whence, after the accession of William III., they transferred”
— Patronymica Britannica: a dictionary of the family names of the United Kingdom