Leszek vs Theodor

Leszek 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.

Norway · Boys
In 1990, Leszek was ranked #632 and Theodor #361 among boys in Norway.

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
See the 2010 Norway ranking
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
See the 2006 Norway ranking

Side by side

Side-by-side comparison of Leszek, Theodor
Field	Leszek	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	NO	GB-ENW, GB-NIR, GB-SCT, IE, NO
Most recent popularity observation	Norway · Boys #632 (1990)	Norway · Boys #11 (2025)
Pronunciation clarity (demonstration score)	Not yet recorded	90/100
Spelling simplicity (demonstration score)	88/100	82/100
International familiarity (demonstration score)	40/100	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); Leszek does not have one recorded yet.
Leszek and Theodor both have 2 syllables.
A meaning is recorded for Theodor; Leszek doesn't have one written yet.
Both names have recorded usage in NO.

How each name got here

Leszek

Popularity journey

First recorded1954
First recorded at #421 among boys in Norway in 1954 — the earliest year that source publishes this name, not necessarily the earliest it was used.
Norway · Boys
Highest recorded1954–1990
Highest recorded position: #192 among boys in Norway, in 1964 (recorded 1954–1990).
Norway · Boys
Most recent1990
Most recently recorded at #632 among boys in Norway, in 1990.
Norway · 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 #11 among boys in Norway, in 2025.
Norway · Boys