Nā is the plural article, the equivalent of ka and ke for more than one thing. Nā Pali is the cliffs, Nāleimomi the pearl lei, Nāhōkū the stars. A name beginning with nā gathers many of something into one child.
Say it NAH. Every vowel is pronounced, and the capitalized syllable takes the stress. A vowel with a line over it (kahakō) is held a little longer. The pronunciation guide covers the rules.
Names that start with nā (34)
Nā comes first, and the second word says what kind.