Aleigha has been given to about 4,867 people in the United States since 1880. It was most common in 2012, which makes it a millennial-parent name.
Its best year was 2012, when 317 babies were given the name, ranking 841st. The typical living American called Aleigha is about 16 years old today. It is relatively most common in Ohio, where it accounts for 0.01% of births.
Source: US Social Security Administration, national and state name files, 2025 release, and the Office for National Statistics for England and Wales. Etymology researched and written by our editors. Living-population and median-age figures are our own estimates, described in the methodology.