Kardier is a very rare variant of Karter that peaked in 2017 and has grown less common since.
Kardier is a boy name. In 2025 it ranked #11,332 for boy births in the United States (and #23,366 across all names), given to 6 babies. Kardier first appears in 2015 and peaked in 2017 (8 births).
Boys named Kardier 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)