Meaning and name origin
Arthuro \a-rthu-ro, ar-thuro\ as a boy's name is of Celtic origin. Arthuro is a variant of Arthur (Celtic): king Arthur of Britain (sixth century) and his Round Table of knights have become legendary figures.
Arthuro 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 a comparison of the popularity of the boy name Arthuro and its source form. The only popular variation form ranked in the Top 1000/100 is Arthur (#306). (2014 statistics).