Diesel, which you can think of as a word name for the fuel or as a German surname that derives from a pet form of Matthew or Mathias, is a new entry to the American name lexicon thanks to celebrities Jennie Finch and Casey Daigle, who chose it for their son, baby brother of Ace. Diesel might also be thought of as one of the neo-macho names, joining such bros as Harley, Ranger, and Breaker.

This presidential name is in style limbo today - or, some might say, in the the sweet spot of familiar but little-used.

Not heard since the 1980s, Dewey shot into the Top 20 in 1898 thanks to the popularity of Spanish-American War naval hero Admiral George Dewey. Dewey has subtle links to his Welsh roots and relation to father name David . The name was borne by the fifth century St. Dewi, patron saint of Wales. Later references include the namesake of the library Dewey Decimal System, a Donald Duck nephew, the younger brother on Malcolm in the Middle and Lemony Snicket character Dewey Denouement. It has a strong but dewy feel and is appealing enough to be ripe for a modern revival.

Heard in the Scottish highlands, and much more in tune with the present times than the dated Douglas — for which it could make a perfect tribute name.
Dougal was the Scottish nickname for invading dark-haired Danish Vikings, just as Fingal was given to the blonder Norwegians.

Forever Lucy's.

The most common form of Damir is of Slavic origins, deriving from the elements da, meaning "give" or "take," and mir, "peace." It's also seen as a variation of the Turkish name Demir, meaning "iron".

Dior was among the fastest-rising names for both girls and boys in the US in the early 2020s, but was the fastest-falling name for boys in the 2023 statistics.

Dave is the ultimate good guy name, but where father name David is still holding onto a spot in the Top 20, Dave -- widely used as an independent name in the middle of the last century -- dropped off the Top 1000 a few decades ago and shows no signs of a comeback. Baby Davids today, often named for dad or grandpa, are more likely to be called David than Dave.

At one time associated with the fictional detective Bulldog Drummond, this formal surname name does boast the cute nickname Drum.

Influencer Nara Smith called out Dusk as one of the names she likes but won't be using, which is probably the reason you're here. Dusk is a totally unique baby name, given to fewer than five children last year.

This British river name sounds sleek and strong but perhaps a bit too energetic.

Welsh heritage choice that's rare today even in its native land.

An Irish surname possibility for those who like Daley, Royal, Dougal, and Dolan, though it may sound too much like doily to catch on for modern boys. Nevertheless, it was fairly well used in the 20th century, popular in the 30s, 40s, and 50s when it reached the Top 200 at one point.

This genial Irish surname feels much more current than Donald.

Swaggering, cutting-edge choice equally appropriate for both genders. It's also very rare, given in the US in 2015 to only seven baby girls....and no recorded baby boys. Do you want to be the first?

With Levi in vogue and country names on trend, Denim could fit in among the Waylons, Walkers, Coltons, and Rhetts. As a boys name, it brings to mind the qualities of the fabric: hardworking, cool and versatile. Singer Toni Braxton chose this name for her son in 2001, and parents have been using it for boys and girls ever since.

With the fashions for tree names, place names, and nickname names, Derry is a three-way winner.

Diminutive of Dillon

This could be a possible replacement for the overused Tyson, though it has something of a commercial feel related to the brand of vacuum cleaners.