Eduarda
Meaning
“Portuguese feminine form of Eduardo, built from Old English ead, meaning wealth or fortune, and weard, meaning guard”
Goes by Duda
The story
Eduarda carries a formal name and an everyday one side by side. The Portuguese feminine form of Eduardo comes through Edward, whose Old English elements mean wealth or fortune and guard. In Brazil, that history meets the affectionate short form Duda. An official Brazilian Olympic Committee guide lists BMX rider Eduarda Penso Bordignon as Duda Penso, a neat example of the full name on the record and the nickname in public life. The compound Maria Eduarda gives the name another Brazilian chapter. Civil-registry figures placed Maria Eduarda first among girls’ names in 2018, showing how naturally the form belongs in contemporary families without turning one year’s ranking into an eternal rule. Duda also serves Eduardo, so hearing it does not tell you the bearer’s full name or gender. That flexibility is part of its charm: Eduarda can sound ceremonious in full, familiar as Duda, and unmistakably connected to a much older Edward family.
Eduarda around the world
One shared root links 7 names across 3 languages.
Shared root: Old English Eadweard, built from ead, meaning wealth or fortune, and weard, meaning guard; one of the few Anglo-Saxon names to survive the Conquest in royal favor
The constellation
More branches
Popularity, 1890–2024
Shape drawn from US Social Security baby-name records. Eduarda has stayed rare in US records the whole time: no peak decade to name.
Popularity in Brazil
181,846 people · the #183 first name in Brazil · about 1 in 1,117 · median age 16
Among people named Eduarda living in Brazil at the 2022 census, more were born in the 2000s than in any other decade.
The census also counted 9,565 born between 2020 and August 2022, too recent a span to chart.
Source: IBGE, Censo Demográfico 2022
See Eduarda in official records · Spain, Mexico City and Argentina
Spain
1,828 residents · #996 among women · mean age 68
Residents of Spain on 1 January 2025. Spain publishes how old a name’s living bearers are, not a birth series, so there is no year chart.
Source: INE (Spain), Censo de Población anual, 1 January 2025
Mexico City City, not national
Not on the 2022 city record (small counts are withheld at source) · charted as share per 10,000 name registrations where observed
Civil-registry acts in Mexico City by registration year. Counts are lower bounds (names under 6 in a month and borough are removed at source) and count name-instances, not people; compound names are split, so “Maria Jose” counts under each part. 2023, a partial extract through 3 Mar with no cell on record for this name, is excluded.
Source: Registro Civil of Mexico City, open data portal, registered given names 2000-2023
Argentina
8 newborns given the name in 2024 · charted as share per 10,000 name registrations that year
Given-name components of births in Argentina 2012–2024; national cells are lower bounds and no sex split is published.
Source: RENAPER (Argentina), Dirección Nacional de Población, given names 2012-2024
Not on the record in Puerto Rico: that registry withholds small counts, so rare uses may sit below its floor.
Keep exploring
The Eduarda deep dive
Whether you’re naming a baby or exploring your own name’s history, this is a personal letter, not a list: where Eduarda truly comes from, how it traveled, and what a century of records reveals. If you have grown a tree on nametree, it also considers how Eduarda fits with your family’s names and surname.
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