The present name Lilla Nygatan became prevalent from 1720. Because Lilla and Stora Nygatan were often confused with each other, it was suggested in 1921 that Lilla Nygatan should be renamed Postiljonsgatan ("Mailcoach Street") in reference to the post office, although this proposal was never adopted.
The current name Lilla Nygatan gained popularity from 1720. Due to frequent confusion between Lilla and Stora Nygatan, a proposal in 1921 suggested renaming Lilla Nygatan Postiljonsgatan ("Mailcoach Street") to honor the post office, although this suggestion was never implemented.