Dolores

Dolores del Rio (1905-1983)

First film:  Joanna (1925).  Appeared in 16 films during her first 5 years in Hollywood.

From Popular Baby Names.  Dolores had been gaining in popularity since the 1880s, but it's likely that del Rio's late 1920s Hollywood stardom helped the name reach its peak of popularity in 1930.

   Year                        Popularity

Note the slight bump in popularity of Dolores in 1941.