Joacim vs Theo

Joacim and Theocompared on official birth-registration statistics and Namewise's recorded data. This page states what each name's record shows — it never picks a winner or scores one name against the other.

Head to head

Ranks are only compared within one published list and one year. Two ranks from different years, from a boys' and a girls' list, or from different registrars are not comparable, so they are not placed side by side.

Norway · Boys
In 2006, Joacim was ranked #465 and Theo #85 among boys in Norway.

Joacim and Theo over time

Joacim and Theo appear together in 1 published list, across 17 years of shared records. Joacim held the stronger position in more years in 1 of them, Theo in 0.

The order between them changed and held in one of those lists — a change in that published list, never a claim that one name displaced the other.

Joacim reached its own highest recorded position earlier in 1 of those lists, and Theo in none. Each position is a place inside its own list, so this compares when they peaked and never how high.

Counted list by list. Two names in the same published list are measured on the same scale in the same year, so those comparisons are real — but positions from different lists are not, so nothing here is combined into an overall standing.

List by list

Norway · Boys17 shared years, 1986–2006
Joacim held the stronger position in 10 of those years, Theo in 7.
Highest recorded here: Joacim #232 in 1991, Theo #85 in 2006.
The order changed in 2000: Theo moved ahead. In 1999 they stood at #302 and #309; by 2000 that had become #396 and #318.
Most recent shared year, 2006: Joacim #465, Theo #85.

Two names moving past each other in a ranking is a fact about the ranking. Namewise does not claim one name displaced the other, that families chose between them, or that either influenced the other — none of that is in this data.

Where to go next

Comparisons that share a name, a rule or a published list with this one. Each is an existing comparison page with its own evidence — nothing here says these pairs are alike.

Other comparisons involving Theo

Pairs where Theo shares a published list with another name, each measured inside one registrar's own list.

Arthur vs Theo
Arthur and Theo both rose over the same years in 5 registrars — England and Wales · Boys; New Zealand · Boys; Northern Ireland · Boys; Norway · Boys; Republic of Ireland · Boys. Each list is measured against its own starting position; the positions are never combined.
Arthur · Theo · 37 shared years, 1986–2025 · Moved together in several countries
Henry vs Theo
Henry and Theo both rose over the same years in 5 registrars — England and Wales · Boys; New Zealand · Boys; Northern Ireland · Boys; Norway · Boys; Republic of Ireland · Boys. Each list is measured against its own starting position; the positions are never combined.
Henry · Theo · 37 shared years, 1986–2025 · Moved together in several countries
Theo vs Archie
Theo and Archie both rose over the same years in 4 registrars — England and Wales · Boys; New Zealand · Boys; Northern Ireland · Boys; Republic of Ireland · Boys. Each list is measured against its own starting position; the positions are never combined.
Theo · Archie · 30 shared years, 1996–2025 · Moved together in several countries
Theo vs Arlo
Theo and Arlo both rose over the same years in 4 registrars — England and Wales · Boys; New Zealand · Boys; Northern Ireland · Boys; Republic of Ireland · Boys. Each list is measured against its own starting position; the positions are never combined.
Theo · Arlo · 27 shared years, 1999–2025 · Moved together in several countries

Side by side

Side-by-side comparison of Joacim, Theo
Field	Joacim	Theo
Record type	Official statistical record (evidence-only)	Editorially researched profile
Gender usage	male	male
Meaning	Not yet recorded	Gift of God.
Origin	Not yet recorded	Greek, via Theodore/Theodora
Pronunciation	Not yet recorded	/ˈθioʊ/
Syllables	2	1
Common variants / nicknames	Not yet recorded	Teddy
Recorded regional usage	NO	AU-NSW, GB-ENW, GB-NIR, GB-SCT, IE, NO, NZ
Most recent popularity observation	Norway · Boys #465 (2006)	Republic of Ireland · Boys #21 (2025)
Pronunciation clarity (demonstration score)	Not yet recorded	90/100
Spelling simplicity (demonstration score)	88/100	95/100
International familiarity (demonstration score)	40/100	100/100
Data Confidence	medium	high

What the data shows

Theo has a recorded origin (Greek, via Theodore/Theodora); Joacim does not have one recorded yet.
Joacim has 2 syllables, compared with 1 for Theo.
A meaning is recorded for Theo; Joacim doesn't have one written yet.
Both names have recorded usage in NO.
The available evidence gives Joacim a "medium" Data Confidence level and Theo a "high" level — this reflects how complete and corroborated the underlying evidence is, not a judgement of either name.

How each name got here

Joacim

Popularity journey

First recorded1973
First recorded at #546 among boys in Norway in 1973 — the earliest year that source publishes this name, not necessarily the earliest it was used.
Norway · Boys
Highest recorded1973–2006
Highest recorded position: #229 among boys in Norway, in 1988 (recorded 1973–2006).
Norway · Boys
Most recent2006
Most recently recorded at #465 among boys in Norway, in 2006.
Norway · Boys

Theo

Popularity journey

First recorded1986
First recorded at #637 among boys in Norway in 1986 — the earliest year that source publishes this name, not necessarily the earliest it was used.
Norway · Boys
Highest recorded2001–2024
Highest recorded position: #4 among boys in Northern Ireland, in 2022 (recorded 2001–2024).
Northern Ireland · Boys
Most recent2025
Most recently recorded at #32 among boys in New South Wales, Australia, in 2025.
New South Wales, Australia · Boys