Koba is a very rare variant of Kobe that peaked in 2018 and remains in steady use.
Koba is a boy name. In 2025 it ranked #11,417 for boy births in the United States (and #23,512 across all names), given to 6 babies. Koba first appears in 2015 and peaked in 2018 (9 births).
Boys named Koba per year · hover for count and boys rank · Source: U.S. Social Security Administration, national data 2015–2025 · U.S.+territories from SSA territory files (1998–2025)