Kalki is a very rare name used for both girls and boys that peaked in 2021 and remains in steady use.
Kalki is predominantly a girl name. In 2025 it ranked #16,051 among girls (5) and #10,184 among boys (7) — overall #14,693 across all names. The charts below show girls and boys separately.
Girls named Kalki per year · hover for count and girls rank · Source: U.S. Social Security Administration, national data 2016–2025 · U.S.+territories from SSA territory files (1998–2025)
Boys named Kalki · 7 in 2025
Boys named Kalki per year · hover for count and boys rank · Source: U.S. Social Security Administration, national data 2016–2025 · U.S.+territories from SSA territory files (1998–2025)