Meaning not yet researched.
Isyss: US girls given the name each year, 1880 to 2025, from Social Security card applications. 5 in 2025. Its best rank was #1,468 in 2003.
US births per year · SSA card applications
Peaked at #1,468 in 2003; #15,837 in 2025. Every baby recorded as Isyss in 2025 was a girl.
Baby name · US data 1880–2025
#15,837 for US girls in 2025. Its best year was 2003, at #1,468.
Hover, tap or use the arrow keys for any year. Years with fewer than five babies of a sex are not published by SSA and show as zero.
Isyss: US girls given the name each year from 1880 to 2025. 5 girls in 2025. Peak: #1,468 in 2003 · most girls in one year: 133 (2003).
In 2025, 5 US girls were named Isyss, making it the 15,837th most common girls’ name of the year. Its best rank for girls was #1,468, reached in 2003. That year also had the most girls given the name: 133. For comparison, it was #6,325 in 2015 and unranked in 1950.
Social Security card records list Isyss in 18 years of the 146 from 1880 to 2025, starting in 2002 with 57 babies. In all, 599 US babies have been given the name, all of them girls. Its busiest decade was the 2000s, with 447 babies named Isyss.
Over the 10 years from 2016 to 2025, 23 US girls were named Isyss; the busiest of those years was 2016, with 8. In 2025 that was about 1 in 321,453 of the girls in SSA’s list for the year.
Related spellings in the SSA files include Isis (11,893 babies since 1880). Rarer spellings such as Icess and Icyss are summarised on this page.
Meaning not yet researched.
We publish a meaning only with a cited source and a confidence label, and never generate one. Meanings are being researched for the most common names first.
Rare spellings summarised here: Icess (108), Icyss (63).
Numbers are all-time US births. Links come from Wikidata’s “said to be the same as” (P460, CC0) and our spelling rule: at most two letters different, with the same sound pattern.
No nicknames listed for Isyss in the open dataset we use.
Source: carltonnorthern/nicknames (Apache-2.0).
Births and national rank for each year SSA lists the name, newest first.
About the data: counts are Social Security card applications for US births, for names given to at least five babies of a sex in a year (SSA, names.zip, public domain). Ranks follow SSA’s own order: most births first, ties alphabetical. Files retrieved 2026-10-05 (checksum on our sources page).