Actually, I wouldn't be too sure. A variety of research indicates that even northern European immigrants to the U.S. benefit from changing their name to a more familiar one, e.g. https://journals.sagepub.com/doi/10.1177/0003122415621910
You obviously have a much better idea of your personal experience than I do, but it seems that it may not hold in general: an unfamiliar name was, on average, a detriment, at least in the earlier parts of the 20th Century. (Or, possibly, the average attitude that leads one to change one's name is a benefit--we can't tell that the name itself is causal here.)
It's possible that this has changed, but since nobody was that aware of it then, I think the more conservative outlook is to assume that it has not.