Declining since 2004.
Popularity of Dillen since 1991
Babies named Dillen per year in U.S. Social Security records.
Data table (by decade)
| Decade | Girls | Boys |
|---|---|---|
| 1990s | 0 | 262 |
| 2000s | 56 | 306 |
| 2010s | 0 | 113 |
| 2020s | 0 | 10 |
Meaning & origin
Dillen is a relatively modern name that first appeared on U.S. birth records in 1991, reflecting the trend of names ending in the popular -en suffix that emerged in the late 20th century. Its highest level of usage came in 2003, when it reached its peak year, but since 2004 its trajectory has been falling, with fewer parents choosing the name each year. Despite not ranking among the top 1,000 names, Dillen has maintained a small but steady presence, particularly in the 2000s decade. The name's etymology is uncertain, and it may be a creative respelling or blend of more established names like Dillon or Dylan. Because of its modern origins and lack of a clear meaning, Dillen exemplifies the trend of invented names that appeal to parents seeking a distinctive yet familiar-sounding choice.
Dillen is a modern name that first appears in U.S. records in 1991. It may have been formed by blending or altering names like Dillon (of Irish origin, meaning 'faithful' or 'loyal') or Dylan (of Welsh origin, meaning 'son of the sea' or 'born from the ocean'), or it might simply be a fashionable invention influenced by the popular -en suffix. The name has seen modest use in English-speaking countries since the 1990s.
Nicknames & variants
Nicknames: Dill
Sibling names for Dillen
Names that share Dillen's style, for a brother or sister.

