Wallenius

surname · Latin script

Recorded for both men and women· direction only, no split published

/wɔɫɲiəs/(machine-generated) pronunciation, model-generated

Wallenius is a surname written in the Latin script, with more bearers in Finland than in any other country.

rarermore common
  • FIFinland1 in 1.9K(measured from records)
  • SESweden1 in 19K
  • NONorway1 in 55K

carrying the name, as counted by its national register where one exists and as Mondonomo estimates it elsewhere (marked ≈ and "est." on hover). One hue, darker where it is more common; hover a country for its figure.

Finland (measured from records)

2,878 people

Sources
45 (measured from records)

Highest-authority source

1 in 1.9K (inferred from the name graph)

Finland

measured from records inferred from the name graph

Meaning & origin

No verified etymology recorded for this name yet — the entries below are drawn from usage statistics and the name graph.

Attested in 1 language in the etymology graph.

Where in the world(measured from records)

Wallenius counted together with the spellings and other-language forms grouped with it. Where a register counted another spelling, the row names it.

Sorted by bearers: national registers' counts, and Mondonomo's estimates (≈, est.) where no register counts.

Where Wallenius is recorded, by country
CountryMost common spellingSources
FI Finland#8952,8781 in 1.9K2.9KWallenius45
SE Sweden—5481 in 19K548Wallenius33
US United States—1051 in 3.2M107Wallenius22
NO Norway—1001 in 55K100Wallenius6
CA Canada—≈46 est.≈1 in 817K—Wallenius3
DK Denmark—311 in 189K31——
EE Estonia—≈7 est.≈1 in 175KlistedWallenius5

2,878 people counted by DVV — Nimipalvelu (Finnish name service, per-name lookup). Exact figures are national registers' own counts, while figures marked ≈ and est. are Mondonomo’s estimates, counted from our sources and calibrated against those registers; hover one for how far to trust it in that country. A dash means neither exists.

Registers cited: DVV — Nimipalvelu (Finnish name service, per-name lookup); Skatteverket — Sök hur många som har ett visst namn (living population); Census Bureau — Surname Frequency 2010; Census Bureau — Surname Frequency 2000; SSB — Navnesøk (name-search service, living population); Danmarks Statistik — Hvor mange hedder...? (living-population name counts). Figures without a register are Mondonomo estimates; see Methodology.

Country figures for a list of names, at full precision, are available under licence rather than by scraping this table (how that works).

Other names spelled this way(inferred from the name graph)

Wallenius is also recorded as 2 other names, grouped separately because the records behind them do not connect to the one described above.

  • English surname11 spellings in the group

    Most recorded in United States, Sweden, Finland, Canada

    Languages: English, Swedish, German

    Also written Wållenius

  • a separate name2 spellings in the group

    Also written Wallénius

32 further groups record this spelling and are not listed here.

Grouping is the name graph's, not a register's: two spellings join a group when the evidence links them, so a group is a claim about the records rather than about the people.

Notable people with this name(measured from records)

16001700180019002000Gabriel Wallenius, b. 1648Jacob Wallenius, b. 1761Johan Fredrik Wallenius, b. 1765Erik Wallensköld, b. 1779Toivo Wallenius, b. 1881Allan Wallenius, b. 1890Kurt Martti Wallenius, b. 1893Asser Wallenius, b. 1902Jaakko Wallenius, b. 1958Janne Wallenius, b. 1968

The ten people covered by the most Wikipedia language editions — a proxy for cross-cultural notability, which favours historical and Western figures over equally prominent contemporary ones — shown by birth year. Source: Wikidata (CC0).

How to address them(machine-generated)

FormalDear Wallenius,
InformalHello,

Evidence(measured from records)

Attested in 13 sources across 8 countries.

Reference works 2

  • Wikipedia surname tokens
  • Wikidata name items (native-script + romanized given/family names)

These works list the name; their figures are licensed and are not reproduced here.

Register rows as of the 2026-10-09 data build.

Frequently asked questions

How do you pronounce Wallenius?
A machine transcription gives /wɔɫɲiəs/ (IPA) for English.
In which country does Wallenius have the most bearers?
In Finland, the national register counted about 2.9 thousand people named Wallenius, more than in any other country we hold, where it is most often spelled wallenius.
Where is Wallenius most common?
Wallenius is densest in Finland, where the national register counts about 1 in 1.9 thousand people carrying it.
How common is the name Wallenius?
In Finland, the national register counted 2,878 people named Wallenius, about 1 in 1.9 thousand residents.
How common is Wallenius compared with other names?
In Finland, Wallenius is the 895th most common surname of 94,499 surnames recorded there.

What do you want to know about Wallenius?

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Query this name via API
curl -H "X-API-Key: YOUR_KEY" https://api.mondonomo.ai/api/v1/name-graph/wallenius

The payload this page is built from: spellings and scripts, countries and languages, related names, and the registers that attest the form. It takes a free API key (1,000 requests a day), which returns what this page shows everyone; the full country table, every register citation and the year-by-year series come with a licensed key, as does bulk access.

About this data

measured from records inferred from the name graph machine-generated

These figures come from the data snapshot of and will change as it is rebuilt.

Statistics are aggregated from the Mondonomo name corpus; related names and etymology are inferred from the name graph; pronunciation and any machine-marked transliterations are model-generated. Read how the numbers are made, including their known failure modes, and where the data comes from.

Reference works we consult — surname dictionaries, official name registers, Wikidata and Wiktionary — are named directly, beside the claims they support. The per-country source counts also include datasets of person records: we publish how many there are and their authority tier, but not their names.

Cite this page Mondonomo, “Wallenius” — the 895th most common surname in Finland. Data snapshot 2026-10-10.

See how Wallenius parses inside a full name →