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Jonassen “son of Jonas”
Jonassen is a surname, meaning “son of Jonas.” It is used in Norwegian Bokmål.
At a glance
Popularity score No recent data Boys and girls Usage not recorded
Sex usage isn’t recorded for this spelling yet.
People named Jonassen in the U.S. Very rare Fewer than about 30 people. Estimated from birth records for children and population records for adults.
Interest on PerfectNameFinder Not yet scored Not enough visits yet to score. Every read and save counts toward it. Meaning & origin How it developed In Norwegian Bokmål usage, Jonassen as a surname has a “son of” formation linked to Jonas.
Jonassen’s family of names In Norwegian Bokmål usage, Jonassen as a surname has a “son of” formation linked to Jonas. In Norwegian Bokmål usage, Jonassen as a surname has a related form in JONASEN. In Danish usage, Jonassen as a surname shares a linguistic root with the Norwegian Bokmål form JONASEN.
Walk Jonassen’s family in the name graph →
Jonassen Jonasson Jonasen Jonas Inner ring: nicknames and forms · outer: across languages.
Hover or tab through the constellation to see how each name is related. Bigger dots are names more people in the U.S. share.
Nicknames & forms 2 Diminutives, pet forms, short forms and variants used alongside the name.
Across languages 1 Equivalents and cognates in other languages, plus older forms it grew from.
Similar names If you love Jonassen, these share its style, era, origin or sound, from outside its own family.
About this profile. Meanings and origins are drawn from historical dictionaries and reference works, including Wiktionary; where interpretations differ, we say so. Popularity comes from U.S. Social Security birth records, 1880–2025. Famous namesakes come from Wikidata. Related names are linked through documented relationships; likely links are labeled as such.