This is the 3376th most frequent Arabic word.
فتحي
"فتحي" is a masculine given name meaning "my victory" or "conqueror" in Arabic.
Here, 'فتحي' is used as a proper noun, referring to a man's name.
فتحي رجل مهذب يعمل في المكتبة.
Fathi is a polite man who works in the library.
Though this sentence doesn't use 'فتحي,' one could interpret 'فتحي' as a command, derived from the root 'فتح,' implying 'Open for me.'
أعطني المفتاح لأفتح القفل.
Give me the key so I can unlock the lock.
In this context, 'فتحي' metaphorically means 'my opportunity' or 'my opening,' derived from the noun 'فتح.'