The spelling of the name "Brooklynne" can be a bit confusing. Phonetically, it is pronounced as "brük-lin". The double "n" at the end is used to differentiate it from the more common spelling of "Brooklyn". The double "e" in the middle is simply a stylistic choice, providing a unique flair to the name. When sounding it out, it can be helpful to break it down as "brook" and "lynne", with the emphasis on the first syllable.
The name "Brooklynne" is a variant spelling of the name "Brooklyn". The etymology of "Brooklyn" can be traced back to the Dutch word "Breukelen". The settlement that would later become Brooklyn was originally named "Breuckelen" by Dutch colonizers in the early 17th century. Over time, the spelling evolved and anglicized into "Brooklyn". The addition of the extra "ne" at the end of "Brooklynne" appears to be a modern variation of the name.