Leolani sell a lot of their ukuleles on Hawaii to the tourist trade. As you'd expect, a lot of their output are the cheap and cheerful, highly decorated sort. They do, however, have some more legitimate ukuleles and Prescilla Ahn uses a Leolani ukulele on her uke song.
Leolani on eBay
Leolani On Video
Prescilla Ahn performing Find My Way Back Home with her Leolani ukulele.