Lochlann vs Theodor
Lochlann and Theodorcompared 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.
Republic of Ireland · Boys
In 2025, Lochlann was ranked #188 and Theodor #577 among boys in Republic of Ireland.
Scotland · Boys
In 2024, Lochlann was ranked #246 and Theodor #727 among boys in Scotland.
Northern Ireland · Boys
In 2015, Lochlann was ranked #259 and Theodor #415 among boys in Northern Ireland.
England and Wales · Boys
In 2025, Lochlann was ranked #1124 and Theodor #606 among boys in England and Wales.
Lochlann and Theodor over time
Lochlann and Theodor appear together in 2 published lists, across 39 years of shared records. Neither was ahead in more lists than the other.
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.
Each reached its own highest recorded position first in 1 of the lists they share.
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.
How this pair is related
The relationship kinds these two qualify for, each under its own stated rule. Every one is drawn from a list they both appear in.
- Repeatedly exchanged positions
Lochlann and Theodor changed places 5 times in England and Wales · Boys between 1998 and 2025, ending at #1124 and #606.
List by list
England and Wales · Boys28 shared years, 1998–2025
Lochlann held the stronger position in 8 of those years, Theodor in 19.
Highest recorded here: Lochlann #1048 in 2000, Theodor #514 in 2021.
The order changed in 2010: Theodor moved ahead. In 2009 they stood at #1649 and #2544; by 2010 that had become #2036 and #1201.
Most recent shared year, 2025: Lochlann #1124, Theodor #606.
Republic of Ireland · Boys11 shared years, 2006–2025
Lochlann held the stronger position in 11 of those years, Theodor in 0.
Highest recorded here: Lochlann #188 in 2025, Theodor #459 in 2020.
The order between them never changed and held in this list.
Most recent shared year, 2025: Lochlann #188, Theodor #577.
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 Theodor
Pairs where Theodor shares a published list with another name, each measured inside one registrar's own list.
- Theodor vs Kristoffer
In Norway · Boys, Theodor moved into the top 50 at #33 in 2010 as Kristoffer fell out of it to #55, having been #34 the year before.
Theodor · Kristoffer · 44 shared years, 1948–2025 · One took the other's place near the top
- Theodor vs Mats
In Norway · Boys, Theodor moved into the top 50 at #37 in 2006 as Mats fell out of it to #59, having been #40 the year before.
Theodor · Mats · 43 shared years, 1978–2025 · One took the other's place near the top
Side by side
| Field | Lochlann | Theodor |
|---|---|---|
| Record type | Official statistical record (evidence-only) | Editorially researched profile |
| Gender usage | male | male |
| Meaning | Not yet recorded | The German form of Theodore, and a Scandinavian, Czech and Romanian variant of Teodor — from Greek 'theos' (god) and 'doron' (gift), 'gift of God'. |
| Origin | Not yet recorded | Greek roots, transmitted through German and Scandinavian naming traditions as a Teodor variant |
| Pronunciation | Not yet recorded | /ˈteː.o.doːɐ̯/ |
| Syllables | 2 | 2 |
| Common variants / nicknames | Not yet recorded | Not yet recorded |
| Recorded regional usage | GB-ENW, GB-NIR, GB-SCT, IE | GB-ENW, GB-NIR, GB-SCT, IE, NO |
| Most recent popularity observation | Republic of Ireland · Boys #188 (2025) | Norway · Boys #11 (2025) |
| Pronunciation clarity (demonstration score) | Not yet recorded | 90/100 |
| Spelling simplicity (demonstration score) | 76/100 | 82/100 |
| International familiarity (demonstration score) | 100/100 | 100/100 |
| Data Confidence | medium | medium |
What the data shows
- Theodor has a recorded origin (Greek roots, transmitted through German and Scandinavian naming traditions as a Teodor variant); Lochlann does not have one recorded yet.
- Lochlann and Theodor both have 2 syllables.
- A meaning is recorded for Theodor; Lochlann doesn't have one written yet.
- Both names have recorded usage in GB-ENW, GB-NIR, GB-SCT, IE.
How each name got here
Lochlann
Popularity journey
First recorded1973
First recorded at #320 among boys in Republic of Ireland in 1973 — the earliest year that source publishes this name, not necessarily the earliest it was used.
Republic of Ireland · Boys
Highest recorded2006–2024
Highest recorded position: #178 among boys in Northern Ireland, in 2018 (recorded 2006–2024).
Northern Ireland · Boys
Most recent2025
Most recently recorded at #1124 among boys in England and Wales, in 2025.
England and Wales · Boys
Theodor
Popularity journey
First recorded1948
First recorded at #363 among boys in Norway in 1948 — the earliest year that source publishes this name, not necessarily the earliest it was used.
Norway · Boys
Highest recorded1948–2025
Highest recorded position: #8 among boys in Norway, in 2024 (recorded 1948–2025).
Norway · Boys
Most recent2025
Most recently recorded at #606 among boys in England and Wales, in 2025.
England and Wales · Boys