What is a synonym for "davy"?

Common synonyms include: dave, david, davy jones, deity, family name, god.

Davy

/ˈdeɪvi/ name, noun

name, noun ·Uncommon ·Advanced level

Noun

1
A Davy lamp.
"[…] the experience of more than one of the best-regulated collieries of the north of England, where a vast number of Davies are in daily use."
2
An affidavit, a legally binding statement or oath
"Rather than testify in open court, each sailor posted a davy before sailing off."
3
A Davy lamp, a type of safety lamp.
"The miner knew the old davy was safer than any open flame, but far riskier than a modern flashlight."

Proper Noun

1
A diminutive of the male given name David.
"Tell him, I'll knock his leek about his pate Upon Saint Davy's day."
2
A surname originating as a patronymic derived from David.

"A captain sometimes goes to Davy Jones's locker with his ship."

Shortening.