Search gender: all male female 岩 Japanese Girl Names Variations. 5 names found. gender: all male female Name: takako Katakana: タカコ 0 Kanji: 岩子 Meaning: 岩Rock 子Children Name: iwako Katakana: イワコ 0 Kanji: 岩湖 Meaning: 岩Rock 湖Lake. A place where water accumulates on land. Name: iwa Katakana: イワ 0 Kanji: 岩 Meaning: 岩Rock Name: iwami Katakana: イワミ 0 Kanji: 岩美 Meaning: 岩Rock 美Beautiful. Excellent. Splendid. Delicious. Name: iwako Katakana: イワコ 0 Kanji: 岩子 Meaning: 岩Rock 子Children You can save your favorite names with NAZUKE PON > About Japanese Names > Search Japanese Names By Kanji > 岩 Japanese Girl Names Variations.