File name or filename?
file name is a noun meaning “Alternative form of filename”; filename is a noun meaning “The name assigned to a file in a file system”. file name is written as two words and filename as one word; they are used differently.
What is the difference between file name and filename?
| file name | filename | |
|---|---|---|
| Part of speech | noun | noun |
| Meaning | Alternative form of filename | The name assigned to a file in a file system |
| Example | none recorded | Holonyms: filespec, pathname |
| Forms | none | filenames |
| Pronunciation | not recorded | /ˈfaɪ.əl.neɪm/ |
| In writing | not counted (the list counts single words) | about once in every 2 million words |
Sources: file name and filename in the English Wiktionary, dump of September 2, 2026 (CC BY-SA 4.0); written frequency: wordfreq 3.1 (a 2021 snapshot of Wikipedia, subtitles, news, books, web text and social media).
Every current meaning of file name and filename
file name
- 1
Alternative form of filename
filename
- 1
The name assigned to a file in a file system
Holonyms: filespec, pathname
Source: the English Wiktionary, dump of September 2, 2026 (CC BY-SA 4.0); obsolete, archaic, dialect and rare senses left out.
Which is more common, file name or filename?
file name is a phrase, which the list of single words does not count; filename about once in every 2 million words.
Source: written frequency: wordfreq 3.1 (a 2021 snapshot of Wikipedia, subtitles, news, books, web text and social media).
How many people search file name vs filename?
“file name vs filename” is searched about 30 times a month on Google and 10 on Bing in the United States. Google counts close variants of a query together (“filename vs file name”, “file name or filename”).
Sources: Google Ads keyword data through DataForSEO and Microsoft Advertising keyword data through DataForSEO, the average month from September 2025 to August 2026.