MallowbyNames

Demarlo

duh-MAHR-lo · Probably a modern invented name, combining the prefix De- with the name Marlo or Mario.

Peak popularity
1982
Usually for
Boys
Trend
Holding steady

Holding steady.

Popularity of Demarlo since 1973

Babies named Demarlo per year in U.S. Social Security records.

4711198020002020Most births 1982Boys
Data table (by decade)
DecadeBoys
1970s57
1980s59
1990s36
2000s46
2010s12
2020s6

Meaning & origin

Demarlo is a rare modern name that emerged in the United States during the 1970s, a period fertile for invented names formed with fashionable prefixes. Its first recorded year in Social Security data is 1973, and it has never ranked among the top thousand names. The peak year for Demarlo was 1982, after which its usage declined to a stable but extremely low level. As of the latest data from 2025, the name remains very uncommon, with a one-in-N ratio not calculable due to insufficient births. Demarlo's trajectory is classified as stable, meaning it has neither spiked nor disappeared but persists at a consistent low frequency. Typical sibling names that share a similar aesthetic include DeShawn, Tanisha, and Jamal, reflecting the African American naming traditions that embrace creative prefixes and distinctive sound combinations.

Demarlo is a modern coinage, likely formed by adding the fashionable prefix De- (as in DeShawn, Damario) to the name Marlo, itself a variant of Marlon or a feminine form of Mario. The name appears in U.S. records starting in 1973, but has never entered widespread use. Its peak came in 1982, when it was given to a small number of boys. Since then, its usage has remained stable but rare.

Nicknames & variants

Variants: Demarlo, Damarlo

Sibling names for Demarlo

Names that share Demarlo's style, for a brother or sister.

A parent animal hugging its little one, the personalized name page

D is for Demarlo, our favorite little boy.

D is for Demarlo…”

In a Mallowby alphabet book, Demarlo's letter becomes Demarlo's page: hand-illustrated, printed hardcover or paperback, made just for them.

Make Demarlo's book

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Questions parents ask

What does the name Demarlo mean?
Demarlo is a modern invented name without a traditional meaning. It is likely a combination of the prefix De- and the name Marlo or Mario.
How popular is Demarlo?
Demarlo has never been a common name. It first appeared in U.S. records in 1973, and its peak year was 1982. It remains very rare, with fewer than five births per year in recent decades.
Is Demarlo a boy's name or a girl's name?
Demarlo is almost exclusively a boy's name.