How to read: いわなが
Pronunciation: 
Same names and idioms in reading:
岩長 岩永 磐長 岩魚が
Names and idioms with total stroke of 16:
配列 重谷 行宮 偉文 負ひなす
Names and idioms similar to 祝寿:
寿美代 佳寿代 宇寿山 美寿穂 董寿
Yojijukugo(idioms with 4 Kanji characters) including 祝寿:
延年転寿 華封三祝 万寿無疆