What does Delphinus mean?
Delphinus \d(e)-lphi-nus, del-phinus\ as a boys' name is of Greek origin, and the meaning of Delphinus is "dolphin". Delphinus is a derivative of Delphin (Greek). A boys' name that is only scarcely used.
Delphinus is an uncommonly occurring given name for men. Delphinus is an equivalently unusual last name too for all people. (2000 U.S. Census)
Shown below is an analysis of the usage of Delphinus and affiliated names. The only popular variation form of Delphinus (#unlisted) appearing in the Top 1000 is Delvin. This boy name reached the height of its popularity during the years 1970-1979 and has become less widespread since. (2014 Birth Statistics)