Waldo
A surname that likely began as a short form of old Germanic names built on the element meaning “rule” or “power,” though it was also linked by some writers to Scandinavian Valdi.
The #7,120 most common surname in the United States (2010 Census) — about 1 in every 65,705 Americans shares it.
Etymology
Waldo is best understood as a shortened form of an older Germanic personal name beginning with Wald-, a name element meaning “rule,” “power,” or “government.” In some 19th-century surname books it is also treated as related to Scandinavian Valdi. Because the historical record shows several overlapping spellings and nicknames, the surname may have arisen independently in more than one branch of the Germanic-speaking world.
History
English surname writers recorded Waldo in medieval and later forms, especially in connection with names such as Waldy, Waldie, and Waldron. The name also became familiar outside Britain through Peter Waldo, the 12th-century Lyons merchant associated with the Waldenses. In the United States, Waldo has been used as both a surname and a given name, which may have helped preserve it as a family name.
Origin
Regions
Variant spellings
Fun fact
Some old surname books note that the same Wald- element appears in names meaning something like “mighty ruler,” which is why Waldo was sometimes grouped with names built from power-related Germanic roots.
From the historical record
“Yorks Poll-Tax, A.D. 1379. WALDO = Wald (q.v.) -|- the Cont. Teut. form. suff. -0. WALDRAM I (Teut.) the O. Teut. Wald{h)ram, WALDREN \ Wald{h)ramn, Walderan(n, &c. WALDRON J = Mighty Raven [see under Wald, and 4- O.Teut-. hram{n, ram(n, raven : see Raven]”
— Surnames of the United Kingdom: a concise etymological dictionary (2 vols in 1)