unisex NAME · CURRENTLY #3002
Callaghan
KAL-uh-han
“Descendant of Ceallach; Ceallach is traditionally interpreted as “bright-headed,” though its etymology is debated.”
An Irish surname used as a given name.
SSA POPULARITY HISTORY
How Callaghan has traveled through time
62000
122005
52010
62015
182020
482025
LATEST YEAR202548 births
PEAK RANK#3002in 2025
CURRENT USAGE14.6% F85.4% M
Source: U.S. Social Security Administration. SSA excludes names with fewer than five occurrences in a geographic area.