What does Kaisan mean and where does it come from?
Kaisan is a name of Japanese origin, derived from the elements meaning 'victory' (勝, 'kai') and 'mountain' (山, 'san'). It may be used as a given name in Japan but has gained popularity in international contexts, particularly among Japanese communities outside of Japan, like in the United States. The
Cultural significance
Kaisan has been a cherished name across cultures, particularly in Japan-speaking communities, where it reflects values of victory.
Peak popularity
Reached #7366 in 2020 — currently #8580 in the US.
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Related Reading
Japan-origin baby names with timeless appeal
Browse names →How else can you spell Kaisan?
Same sound, different look — useful if you want something slightly more distinctive
What middle names flow best with Kaisan?
Kaisan works best with short, strong middle names — one or two syllables keep the full name from becoming a mouthful
Kaisan Jack
One syllable · timeless choice
Kaisan John
One syllable · timeless choice
Kaisan Luke
One syllable · timeless choice
Kaisan Miles
One syllable · vintage charm
Kaisan Beau
One syllable · on the rise
Kaisan Brooks
One syllable · timeless choice
How popular is Kaisan right now?
Falling — down 1079 spots — currently #8580 in the US out of 135.5k tracked names
| Year | US Rank | Births | vs Prior Year |
|---|
| 2025 | #8580 | 9 | ▼ down 1079 · -18% births |
| 2024 | #7501 | 11 | ▲ up 2720 · +57% births |
| 2023 | #10221 | 7 | ▲ up 3059 · +40% births |
| 2022 | #13280 | 5 | ▼ down 5930 · -55% births |
| 2021 | #7350 | 11 | ▲ up 16 |
| 2020 | #7366 | 11 | ▲ up 3084 · +57% births |
| 2015 | #10450 | 7 | — |
The story of Kaisan
Kaisan is a relatively modern name, first appearing in US records in 2009. With 66 total births recorded, Kaisan remains relatively uncommon. The name has grown more popular over time, rising from #10450 in 2015 to #10221 in 2023.
Names that peaked alongside Kaisan in 2020:
💎Kaisan has only 66 total recorded births since 2009 — rarer than 99% of names in our database.
What are good nicknames for Kaisan?
Common
KaiKaisKaisieKaisyIsan
What names sound and feel like Kaisan?
Based on sound, origin, and style — parents who love Kaisan also consider these
Common questions about the name Kaisan
What does the name Kaisan mean?
Kaisan means "victory" — a name rooted in Japan tradition that carries both historical depth and timeless appeal. The meaning reflects values that have made this name endure across generations.
How popular is the name Kaisan?
Kaisan is currently a distinctive and less common name as a boy name in the US and is becoming rarer and more distinctive, making it a unique choice that stands out.
What is the cultural origin of Kaisan?
Kaisan originates from Japan tradition. Japan names tend to carry strong cultural heritage and have spread across the world through migration, literature, and religion over centuries.
How do you pronounce the name Kaisan?
Kaisan is a two-syllable name pronounced KEYE-SAN. The pronunciation is straightforward for English speakers, and the name reads clearly on paper — an important practical consideration for parents.
Is Kaisan a common or rare name?
Kaisan is a distinctive choice that balances familiarity with individuality. It strikes a balance between standing out and fitting in.