Duc Hai
/DUCHAI/
Sino-Vietnamese Buddhist compound of 'Duc' (德 virtue) and 'Hai' (海 ocean) — meaning 'ocean of virtue' or 'one whose moral excellence is as vast as the sea.' A Vietnamese masculine pháp danh.
See Duc Hai scored for your familyQuick — what every parent wants to know about Duc Hai:
Yes — Duc Hai is a Buddhist boy name of Vietnamese origin, meaning “Sino-Vietnamese Buddhist compound of 'Duc' (德 virtue) and 'Hai' (海 ocean) — meaning 'ocean of virtue' or 'one whose moral excellence is as vast as the sea.' A Vietnamese masculine pháp danh.”.
How well does Duc Hai fit your family?
This page tells you what Duc Hai means. The app tells you whether it's right for your baby — scored against the names already in your family, your heritage, and your baby's exact birth star.
Unlock Duc Hai's score — free
Six signals — scored for your family, not in the abstract:
Meaning & origin
Duc Hai is a boy's name of Vietnamese origin, traditionally used in Buddhist families. The name means "Sino-Vietnamese Buddhist compound of 'Duc' (德 virtue) and 'Hai' (海 ocean) — meaning 'ocean of virtue' or 'one whose moral excellence is as vast as the sea.' A Vietnamese masculine pháp danh." and belongs to the Nobility cluster — names with regal heritage and dignified bearing.
Common among Vietnamese, SoutheastAsian, American families, Duc Hai carries cultural weight that goes beyond its dictionary definition — it's a name with a story and a community.
What's Duc Hai's birth star?
In Vedic tradition, a baby's name is matched to their nakshatra (birth star) and rashi (moon sign) — usually through its first syllable. Duc Hai opens with “Du.” But whether that's auspicious depends on your baby's exact date, time, and place of birth.
NameRoot works it out for you. Enter your baby's birth details and see exactly which nakshatra and rashi Duc Hai aligns with — and how strongly it scores.
See Duc Hai's birth-star reading →What does Duc Hai's numerology say?
Numerology assigns each name a single-digit destiny number by summing its letter values. Different schools use different mappings — NameRoot computes both so you can see how Duc Hai resonates in either tradition.
Duc Hai's destiny number is 1 — but a number only matters in context. The app matches it to your family's own numbers for a real compatibility read. See Duc Hai's full reading →
Does Duc Hai go with your family's names?
Duc Hai breaks into 1 sound: /DUCHAI/. The real test isn't how it sounds alone — it's how it sounds beside the names already in your family: yours, your partner's, and any brothers or sisters. NameRoot scores that harmony, so Duc Hai sits naturally next to a Mum and Dad like Michael & Anna, or a big sister named Gianna — no awkward clashes, no two names that blur together. Hear Duc Hai beside your family's names →
Names similar to Duc Hai
If Duc Hai resonates with you, these names live in the same world — drawn from the same tradition, sharing the same meaning, or echoing a similar sound.
From the same tradition
Other Buddhist boy names, common in Vietnamese families
Sharing the same meaning
Other Buddhist boy names from the Nobility cluster
Explore more names
Keep exploring names like Duc Hai — by tradition, by meaning, or by first letter.
Common questions about Duc Hai
What does the name Duc Hai mean?
Duc Hai means "Sino-Vietnamese Buddhist compound of 'Duc' (德 virtue) and 'Hai' (海 ocean) — meaning 'ocean of virtue' or 'one whose moral excellence is as vast as the sea.' A Vietnamese masculine pháp danh.." It is a boy name of Vietnamese origin, traditionally used in Buddhist families.
Is Duc Hai a boy or girl name?
Duc Hai is most commonly used as a boy name.
What is the origin of the name Duc Hai?
Duc Hai is of Vietnamese origin, used in Buddhist tradition, commonly among Vietnamese, SoutheastAsian, American families.
Is Duc Hai a Buddhist name?
Yes. Duc Hai is a boy name traditionally used in Buddhist families, of Vietnamese origin.
What does Duc Hai mean in Vietnamese?
Duc Hai originates from Vietnamese, where it means "Sino-Vietnamese Buddhist compound of 'Duc' (德 virtue) and 'Hai' (海 ocean) — meaning 'ocean of virtue' or 'one whose moral excellence is as vast as the sea.' A Vietnamese masculine pháp danh.."
What is the numerology of Duc Hai?
Duc Hai has a Pythagorean destiny number of 1 — leadership and pioneering spirit.
See how Duc Hai scores for your family
NameRoot is the only baby-name app that scores every name across 6 signals against your specific family context. Download free — Duc Hai is waiting.
Get NameRoot — free