unisex NAME · CURRENTLY #3163
Kallahan
KAL-uh-han
“Descendant of Ceallach”
Contemporary given name resembling the surname Callahan.
SSA POPULARITY HISTORY
How Kallahan has traveled through time
82020
432025
LATEST YEAR202543 births
PEAK RANK#3163in 2025
CURRENT USAGE11.6% F88.4% M
Source: U.S. Social Security Administration. SSA excludes names with fewer than five occurrences in a geographic area.