Variant of Helen, from Greek "helenē"; also evokes Hellas, the Greek name for Greece.
Hellan is a variant of Helen, from Greek helene, and it also evokes Hellas, the Greek name for Greece. That gives the name a double resonance: mythic femininity on one side, and a broad cultural echo of Greek identity on the other.
Hellan feels unusual but familiar enough to recognize at a glance. It has the classical atmosphere of Helen while sounding slightly more modern and distinctive. The name carries a subtle sense of heritage, beauty, and old-world literary weight.