Search gender: all male female Korenaga Name Meaning, Kanji Variations. 1 names found. gender: all male female Name: korenaga Katakana: コレナガ 1 Kanji: 惟長 Meaning: 惟Deliberate 長Long. Long distance or interval. A large range of time. Nurture. advantage. Relaxed. Eldest. Things that are at the top. Something that is useless. You can save your favorite names with NAZUKE PON > About Japanese Names > Search For Japanese Names > Korenaga Name Meaning, Kanji Variations.