Meaning and name origin
Otho \o-tho\ as a boy's name is of Old German origin, and the meaning of Otho is "wealth". Otho is a variant of Otto (Old German): common in English-speaking countries until Otto von Bismarck's German armies became threateningly powerful in the early 20th century.
Otho▼ has 1 variant form: Otha▼.
Otho is not a popular first name for males and an equally uncommon surname or last name for all people (2000 U.S. Census).
Displayed below is the baby name popularity of the name Otho for boys. Otho reached its highest rank of #380 in the U.S. in 1880-1889. (2014 statistics).