Tniya has been given to about 104 people in the United States since 1880. It was most common in 2004, which makes it a millennial-parent name.
Its best year was 2004, when 18 babies were given the name, ranking 6750th. The typical living American called Tniya is about 21 years old today.
Source: US Social Security Administration, national and state name files, 2025 release. Etymology researched and written by our editors. Living-population and median-age figures are our own estimates, described in the methodology.