From en.wiktionary.org:
[nail]
** English
[Nail (surname)]
*** Alternative forms
- [en]
*** Etymology
From [en], hence a metonymic occupational surname for a maker of nails, or a
nickname for a tall and slender person.
*** Proper noun
[s]
1. [en] .
**** Statistics
- According to the 2010 United States Census, _Nail_ is the 4936 <sup> th </sup> most common surname in the United States, belonging to 7133 individuals. _Nail_ is most common among White (86.74%) individuals.
*** Further reading
- [R:en:DAFN]
** North Frisian
*** Alternative forms
- [frr]
- [frr]
*** Etymology
From [frr], from [frr], from [frr]. More at [en].
*** Pronunciation
- [frr]
*** Noun
[frr]
1. [frr] fingernail , toenail
[frr]
** Saterland Frisian
*** Etymology
From [stq], from [stq], from [stq]. More at [en].
*** Pronunciation
- [stq]
*** Noun
[stq]
1. [stq] nail