From en.wiktionary.org:
[marek]
** English
[Marek (surname)]
*** Etymology
Borrowed from [en], [en] and [en].
*** Proper noun
[s]
1. [en] .
**** Statistics
- According to the 2010 United States Census, _Marek_ is the 4420 <sup> th </sup> most common surname in the United States, belonging to 8042 individuals. _Marek_ is most common among White (94.52%) individuals.
*** Further reading
- [R:en:DAFN]
*** Anagrams
- [en] [en]
** Czech
[lang=cs]
*** Pronunciation
- [cs-IPA]
*** Proper noun
[m-an]
1. [cs]
**** Declension
[m.an]
*** Proper noun
[m-an]
1. [cs]
**** Declension
[m.an.surname]
**** Descendants
- [et] - [lv]
** Estonian
*** Etymology
From [et] and [et]. Variant of [et].
*** Pronunciation
- [et-IPA/old]
*** Proper noun
[et]
1. [et]
**** Usage notes
- Popular in Estonia in the 1970s. Compare [lv] .
** Polish
[lang=pl]
*** Etymology
[pl]. [pl].
*** Pronunciation
[a=Pl-Marek.ogg]
*** Proper noun
[m-pr]
1. [pl]
*** Proper noun
[pl]
1. [pl] 2. [pl]
**** Declension
Masculine given name or surname: [nomp=Markowie] The feminine surname is indeclinable.
**** Descendants
- [et] - [lv]
*** Further reading
- [R:pl:PWN]
** Slovak
[lang=sk]
*** Pronunciation
- [sk-IPA]
*** Proper noun
[m-pr]
1. [sk] 2. [sk] 3. [sk] Mark
**** Declension
[Marek]
*** Further reading
- [R:sk:SDK] [sk]