Dayson
//ˈdeɪsən// name
name ·Rare ·Advanced level
Definitions
Proper Noun
- 1 A surname originating as a patronymic.
Etymology
From a Day, a diminutive of David, or as a given name from Old English + -son.
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Data sourced from Wiktionary, WordNet, CMU, and other open linguistic databases. Updated March 2026.