係啊,但官方文件要聽上去正規啲,就會用 New Zealander 或 New Zealand citizen
平日就緊係用 Kiwis 喇,先 2 個音節,New Zealander 成 4 個音節,成倍喎,係我都會喇
但 formal 啲場就唔同囉,佢地紐西蘭移民局自己個網都係用 New Zealander
https://www.immigration.govt.nz/new-zealand-visas/apply-for-a-visa/about-visa/partnership-resident-visa