Copied as written
A translation is a faithful copy in another language, not a tidy-up. If a middle name is missing on one paper and present on another, both versions come through unchanged. That can feel wrong when you know which is right, but the value of the finished set depends on it: a reader has to be able to trust that nothing was smoothed over on the way.
Where a real fix belongs
Errors in a birth, marriage or death entry are put right by the office that keeps the register, and a corrected certified copy is then issued from it. Leeds Register Office at 2 Great George Street, Leeds LS2 8BA issues those copies. A certified translation into Arabic in Leeds made from the corrected sheet then matches the record everywhere it is read.
Showing the link between two names
Where nothing is actually wrong and the names simply belong to different stages of a life, the answer is not a correction but a fuller bundle. A certified translation for Lebanon covering both the earlier record and the one that changed the name lets a reader follow the thread without guessing. Two documents, two sets of sides, one clear story.
What the signature covers
The dated statement at the back makes one narrow claim: this text says what that sheet says. It is not a judgement on whether the sheet is accurate, complete or current. Reading it that way keeps expectations straight, and it explains why a difference you spot between two papers has to be chased upstream rather than raised with the translator.