King's Kung-Fu& Tai Chi

Aikido vs American Kenpo

Aikido and American Kenpo side by side, from the facts recorded for each art.

AikidoAmerican Kenpo
Country of originJapanUnited States
FounderMorihei Ueshiba—
Typebudō and martial artshybrid martial art
Notable practitioners here902
Top countries of practitionersJapan, United States and FranceUnited States
Belt ranksYes—

Aikido

Aikido (Shinjitai: 合気道, Kyūjitai: 合氣道, aikidō, Japanese pronunciation: [aikiꜜdoː]) is a modern Japanese martial art which is split into many different styles including Aikikai, Shodokan Aikido, Yoshinkan, Renshinkai, Iwama Ryu, Iwama Shin Shin Aiki Shuren Kai, and Ki Aikido. Aikido is now practiced in around 140 countries.

From the Wikipedia article Aikido (CC BY-SA 4.0).

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American Kenpo

American Kenpo (/ˈkɛnpoʊ/), also known as American Kenpo Karate or Ed Parker’s Kenpo Karate, is a hybrid martial art system developed and codified by Ed Parker in the United States during the mid-20th century. Parker organized a structured curriculum of striking techniques, forms, and self-defense methods that became widely taught through schools in the United States and internationally. The system is characterized by its emphasis on rapid striking combinations, self-defense techniques, and an evolving instructional framework.

From the Wikipedia article American Kenpo Karate (CC BY-SA 4.0).

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Facts from Wikidata (CC0): Q43114, Q525270. Practitioner counts are the people with a profile on this site. Data retrieved 2026-10-22.

Data: Wikidata (CC0 1.0); Wikipedia (English) (CC BY-SA 4.0). Retrieved 2026-10-22.