Meaning and history
Kilian is the German and Spanish form of Cillian, and it also appears as an Irish and French variant.
20062006: 35 births, rank #3,083
2007: 36 births, rank #3,135
2008: 44 births, rank #2,753
2009: 47 births, rank #2,623
2010: 43 births, rank #2,787
20112011: 40 births, rank #2,904
2012: 59 births, rank #2,209
2013: 41 births, rank #2,804
2014: 91 births, rank #1,679
2015: 132 births, rank #1,334
20162016: 161 births, rank #1,180
2017: 162 births, rank #1,159
2018: 145 births, rank #1,261
2019: 132 births, rank #1,354
2020: 154 births, rank #1,222
20212021: 168 births, rank #1,170
2022: 161 births, rank #1,220
2023: 212 births, rank #1,031
2024: 209 births, rank #1,053
20252025: 177 births, rank #1,166
In 2025, 177 babies were recorded with the name Kilian, ranking #1,166 among boys.