The name Oc is of Irish origin and means "descendant of a little choice." It is derived from the Irish surname Ó Caiside, which was originally Ó Caoisdealbháin, meaning "descendant of Caoisdealbhán," a personal name that means "little choice." The name has been used as a given name in Ireland for centuries and has since gained popularity worldwide. There are no notable historical figures or events associated with the name Oc specifically, but its Irish origins provide it with rich cultural heritage.
"The name Oc had a significant increase in popularity between 1920 and 1921, with nine births recorded in the latter year compared to five in the former. However, this trend did not continue consistently throughout the decade, as there were only five births each in 1924 and 1928. In total, there were twenty-four births of Oc between 1920 and 1928."