Meaning: Its source is a Greek expression meaning "Door."

Popularity: The name Delta ranked 2197th in popularity for females of all ages in a sample of the 1990 US Census.

Though this name appears on the 1990 U.S. Census lists, it is used by only a small percentage of the general population.

Narrative: Delta, the fourth letter of the Greek alphabet, also denotes the land mass that is sometimes formed from an accumulation of sedimentary deposits at the mouth of a river.