How to say it
ˈdɛr.ɪk
Ruler of the people
ˈdɛr.ɪk
From the Germanic Theodoric, theod ('people') plus ric ('ruler'), arriving in English through the Dutch Diederik.
Derek comes from the old Germanic Theodoric, 'ruler of the people,' which reached England in the Middle Ages through Flemish and Dutch traders as a clip of Diederik. It is a cousin of Dirk and a distant relation of the German Dietrich. It peaked in the US from the 1960s through the 1990s and reads solid and unfussy. Derek and Derrick are the two standard spellings.
The standard spelling is Derek. Common variants include Derrick, Deryck, Dirk, but Derek is the most widely used form.
peaked at #50 in 1980, currently #284 in 2025.
Source: U.S. Social Security Administration, names given to at least 5 babies in a year, 1880–2025. Reviewed July 2026. See where the names are moving
Derek and Derrick are interchangeable; both trace back to Theodoric.
Historical figures, characters, and public faces who share the name. The cultural surface, for whatever weight you want to give it.
By meaning