The C. Luwian word na-a-na-
Word na-a-na-
IPA nāna
Meaning brother
See also Lydian: nẽne/i ‘brother’
Hittite: ne-ek-na ‘brother’
Proto-Anatolian: *ne(ǵ)o- ‘sibling, sister, brother’
Lycian: nẽne ‘brother’

Other words that might be of interest
wa-na-at-ti-iš ‘woman’, zi-ti ‘man’, ha-am-ša-ti ‘grandson’, har-du-wa-at-ti ‘descendant’, ḫu-ḫa ‘grandfather’, wa-na-a ‘woman’, du-ut-tar-ri-ya-ti-iš ‘daughter’, ta-a-ti-iš ‘father’, an-ni-iš ‘mother’