Dillen

Welsh
"son of the sea"

Dillen Origin and Meaning

The name Dillen is a boy's name.

Dillen is a masculine name that serves as a variant spelling of Dillon or Dylan. Dylan originates from Welsh mythology, where it meant 'son of the sea' or 'born from the ocean.' Dillon emerged as an Irish surname derived from the Gaelic 'Diolún,' meaning 'faithful' or 'loyal.' The Dillen spelling offers a slightly softer phonetic quality while maintaining the name's strong heritage. While less common than Dylan or Dillon, Dillen provides distinction while remaining recognizable. The name has a contemporary feel paired with ancient roots, making it appealing to parents seeking names with historical depth but modern appeal.