[jordanthoms]

Yes it is, and you can even do it from just a photo. https://keysduplicated.com/

Although it doesn't really matter if you are talking about common household locks - they are trivial to open with a bump key or lockpick anyway.

[jeltz]

Depends on where you live. Here in Sweden it is common with doors with locks which are both impossible to bump and hard to pick. Our insurance companies require them.