Nanami
Meaning
seven seas
The story
Nanami is a Japanese girls' name most often written with characters for seven seas, nana, seven, joined to mi, sea, a name that sounds like a voyage. Seven is a lucky number in Japanese tradition, and the sea element places it among nature names that Japanese parents have favored in recent decades. The rhythm helps it travel: three light syllables that English, Spanish, and Portuguese speakers all pronounce correctly on sight. It is rare in US records since 1890, appearing in Japanese-American families and among parents who met it through anime, where Nanami is a fixture of character rosters. Seven seas in a girl's name, the entire map folded into six letters. The characters matter, so seven seas is a common reading rather than a guarantee for every bearer.
Popularity, 1890–2024
Shape drawn from US Social Security baby-name records. Nanami has stayed rare in US records the whole time: no peak decade to name.
See popularity in Brazil
Popularity in Brazil
38 people · the #80,303 first name in Brazil · median age 72
Source: IBGE, Censo Demográfico 2022
When you meet Nanami
Most people given the name Nanami in the United States are children or teenagers today. The name belongs to this generation.
Estimated from US Social Security birth registrations and typical lifespans; a rough guide, not a rule.
The Nanami deep dive
Whether you’re naming a baby or exploring your own name’s history, this is a personal letter, not a list: where Nanami truly comes from, how it traveled, and what a century of records reveals. If you have grown a tree on nametree, it also considers how Nanami fits with your family’s names and surname.
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