Dain
BoyEnglish, Old Norse· “uncertain; possibly worthy or from Norse”
- Meaning
- uncertain; possibly worthy or from Norse (origin disputed)
- Origin
- English, Old Norse
- Pronunciation
- DAYN
- Syllables
- 1
- US rank 2025
- #6,197
- US babies 2025
- 14
- Best rank
- #1,115 (1978)
- Peak year
- 1978
Meaning and origin of Dain
Dain is often said to mean “uncertain; possibly worthy or from Norse”; the origin is uncertain, though it is usually linked to English and Old Norse roots.
Dain is an uncommon name with more than one possible source, so its meaning is uncertain. It may come from an English surname linked to Middle English deyne, worthy, or be a variant of Dane, a person from Denmark. In Norse mythology, Dáinn is the name of a dwarf and of one of the stags that feed on the world tree. It is said DAYN, one syllable. The name is short and strong. It belongs with names like Kane and Lane.
Other spellings with the same sound: Dane, Dayne.
Popularity over time
Dain first appears in US Social Security records in 1943. It has never ranked in the national top 1,000, which keeps it genuinely uncommon. Its best national rank was #1,115 in 1978, the same year it reached its highest count of 62 babies. In 2025, 14 babies were named Dain, and it ranked #6,197 nationally. Its use has been fairly steady over the past decade.
Its national rank moved from #3,089 in 1950, #1,863 in 1980, #2,092 in 2000, #4,014 in 2010, and #6,197 in 2025. Of the 1,997 US boys named Dain since records began, 23% were born in the 1980s, its biggest decade. The 1990s come next, with 348 babies. Since 2010, 243 more have been named Dain.
Other boys' names that peaked around the same time include Ricco, Jamaine, Trevis, Jorje, and Graig.
Gender, sound and spelling
In the US it is used almost only for boys.
Dain is usually pronounced DAYN, with one syllable. It has four letters, starts with D and ends in “-in”. Names that sound the same but are spelled differently include Dane and Dayne.
Middle names for Dain
A few middle names that flow with Dain: each avoids a matching first letter, a rhyme and a vowel clash where the names meet.
Sibling names for Dain
Similar names
Lists that include Dain
Frequently asked questions
What does the name Dain mean?
Dain is often said to mean “uncertain; possibly worthy or from Norse”; the origin is uncertain, though it is usually linked to English and Old Norse roots.
What is the origin of the name Dain?
Dain has English and Old Norse roots. Dain is an uncommon name with more than one possible source, so its meaning is uncertain.
Is Dain a popular name?
Not especially. Dain ranked #6,197 in the US in 2025, which puts it outside the top 1,000.
Is Dain a boy or girl name?
Dain is mainly a boy's name. In the US it is used almost only for boys.
How do you pronounce Dain?
Dain is usually pronounced DAYN. Stressed syllables are in capital letters.
Popularity figures come from US Social Security card applications (names given to at least five babies in a year, 1880 to 2025). How we source names and meanings