Modern Japanese doesn’t have the equivalent of “Miss” or “Mrs” to distinguish between single and married women. Instead, the way you can identify a wedded woman is that she’ll almost certainly have her husband’s name.
In the United States, the number of women choosing to keep the names they were born with is rising, though they remain a minority: 22 percent of those who married for the first time in the 2010s, according to a recent survey for the New York Times.