浪居酒家

This may refer to a tavern located by the seaside or river where waves are constantly breaking. '浪'(lang), means 'wave'. So it may be named for a characteristic feature or scenery nearby. It also conveys a certain degree of carefree, unrestrained feeling. Alternatively, '浪'(lang) may also have other meanings such as 'roaming', which gives off a sense of wandering lifestyle.