Fun Facts About the Name Kilyan
- 99 babies named Kilyan: U.S. records list 99 babies given the name Kilyan from 1880 through 2025.
What Does the Name Kilyan Mean?
Kilyan is a spelling variant of Killian, the usual English form of the Irish name Cillian. The Irish name is generally traced to Old Irish ceallach, meaning "war" or "strife," which is the sense most name references give: strife or war.
A competing explanation connects the name to Old Irish cill, "church" (from Latin cella, "cell, monastery"), which appears in the diminutive name Cillín, "little church." On that reading the name would mean something like "little church" or "monk's cell." Which derivation is original is not settled; the "strife" explanation is the more commonly cited, while the "church" link rests on the similar sound of cill and ceallach. Because the two words are close in form but different in meaning, the etymology should be treated as uncertain rather than fixed.
Kilyan Name History & Origins
The name belongs to the Irish tradition. Its best-known early bearer is Saint Cillian, called Kilian in English and German, an Irish missionary bishop who traveled to Franconia in the late seventh century and was martyred at Würzburg around 689 with his companions Colman and Totnan. He became the patron saint of Franconia, and devotion to him spread through German-speaking lands.
Through that veneration the name took root as Kilian in German-speaking regions, especially Bavaria, Franconia, and Austria, where it has served as both a given name and a surname. The Irish form Cillian was anglicized as Killian, and Killian is also found as an Irish surname, alongside the given name. The Hungarian form Kilián shows the same name in Central European use. Spellings with y, such as Kylian and Kilyan, belong to the same stock as these forms; Kilyan itself is an uncommon spelling and is not well documented in older records.
How Popular is the Name Kilyan?
Kilyan has historically been an exceptionally rare given name in the United States, remaining well outside the national mainstream. It saw its highest recorded annual births in 2024. Its best rank was #4,628 in 2024.
U.S. name popularity from 1880-2025, based on SSA data. Rank shows how the name compares with other names - lower numbers mean greater popularity. Births shows how many babies received the name each year.
| Year | Rank | Births | % |
|---|---|---|---|
| 2025 | #7,018 | 12 | 0.0007% |
| 2024 | #4,628 | 22 | 0.0013% |
| 2023 | #5,358 | 18 | 0.0011% |
| 2022 | #8,061 | 10 | 0.0006% |
| 2021 | #13,197 | 5 | 0.0003% |
| 2020 | #9,165 | 8 | 0.0005% |
| 2019 | #9,362 | 8 | 0.0004% |
| 2017 | #7,340 | 11 | 0.0006% |
| 2015 | #13,147 | 5 | 0.0003% |
Name popularity over more than a century, based on Social Security Administration data. Gaps in the chart indicate years when the name does not appear in the published records.
Explore More Lists with Name Kilyan
Most Popular Boy Names That Start with K
How the Name Kilyan Shapes Your Personality and Life?
EXTREMES in fortune, health and spirituality. You are very versatile, idealistic and intuitive. You either enjoy great success or suffer abject misery. The solution is service to others. Use your leadership abilities for humanity and not for self-glorification. You are intuitive and might be interested in the arts, drama or science.
You desire to inspire and lead, to control other's affairs. You are giving, courageous and bold, action oriented,energetic and strong willed. You want to make a difference in the world, and this attitude often attracts you to cultural interests, politics, social issues, and the cultivation of your creative talents.
✦ Kilyan's Deeper Meaning & Tips for Parents Discover Kilyan's symbolic numbers and practical tips for choosing a name that complements your child's birth date.