Guide
Indian family relationships, explained
If you have ever been asked what you call your father’s brother and felt that “uncle” didn’t quite capture it, you already understand what this guide is about. English gives you a handful of words — uncle, aunt, cousin, grandmother — and asks each to cover dozens of different relatives. Indian languages do the opposite: almost every relative has an exact name of their own, one that tells you which side of the family they belong to and often whether they are older or younger than your parent.
Below, we walk through those relationships one branch at a time, with the real terms in Tamil, Hindi and Telugu. Every word in the tables is computed by the same relationship engine EnVergal uses inside a real family tree — not typed in by hand — so what you read here is exactly what the app would say about your own relatives. You can try it yourself, free and without signing up, on the relationship calculator.
This precision is not just linguistic pride. In a large family, the exact word tells you how to address an elder respectfully, where a stranger at a wedding fits into your line, and which customs apply — several South Indian traditions, for instance, treat cross cousins and parallel cousins very differently when it comes to marriage. Getting the word right is really about getting the relationship right.
Uncles and aunts: the big one
This is where English loses the most. Your father’s brother, your mother’s brother, your father’s sister and your mother’s sister are four completely different relatives — four separate people, in four different parts of the family — yet English calls every one of them “uncle” or “aunt”. Indian languages give each a distinct word.
In Hindi, for example, your father’s younger brother is chacha, your mother’s brother is mama, your father’s sister is bua, and your mother’s sister is mausi — four relatives most people abroad would lump together as one. Many languages go a step further and split the paternal uncle by age: a father’s elder brother and a father’s younger brother carry different names again, because seniority carried real weight in a joint household.
The people who marry into these roles are named too: the woman who marries your father’s brother, and the man who marries your mother’s sister, each carry their own term rather than borrowing a generic one. A relationship by marriage is still an exact relationship.
| Relationship | English | Tamil | Hindi | Telugu |
|---|---|---|---|---|
| Father's brother | uncle (father's brother) | பெரியப்பா / சித்தப்பா | ताऊ / चाचा | పెదనాన్న / చిన్నాన్న |
| Mother's brother | uncle (mother's brother) | மாமா | मामा | మామయ్య |
| Father's sister | aunt (father's sister) | அத்தை | बुआ | అత్త |
| Mother's sister | aunt (mother's sister) | பெரியம்மா / சித்தி | मौसी | పెద్దమ్మ / చిన్నమ్మ |
Where a cell shows “—”, that language has no single distinct word for the relationship and simply uses the plain term. The calculator covers more languages and every possible path.
Grandparents: two sides, two names
The same split runs upward. Your grandparents on your father’s side and your mother’s side are often named differently, so the word itself tells everyone which line you mean. In Hindi, your father’s parents are dada and dadi, while your mother’s parents are nana and nani. Some languages keep the split only for one grandparent, and others — Tamil uses thatha and paatti for both sides — do not split at all. The table shows how each language handles it. And the same logic keeps climbing: a great-grandparent is simply marked one more generation up, so the line back through your ancestors stays clear at every step.
| Relationship | English | Tamil | Hindi | Telugu |
|---|---|---|---|---|
| Father's father | paternal grandfather | தாத்தா | दादा | తాత |
| Mother's father | maternal grandfather | தாத்தா | नाना | తాత |
| Father's mother | paternal grandmother | பாட்டி | दादी | నానమ్మ |
| Mother's mother | maternal grandmother | பாட்டி | नानी | అమ్మమ్మ |
Brothers, sisters and cousins
Siblings are the one area where English and Indian languages nearly agree — a brother is a brother, a sister is a sister — except that most Indian languages still mark whether they are elder or younger than you. An elder brother and a younger brother are rarely the same word, because in daily life you address them differently.
“Cousin” is where English collapses hardest of all. A single English word stands in for a whole range of relatives, and in Indian languages the right term depends on which sibling of which parent they descend from, and on their gender. Anthropologists call the two families parallel cousins (the children of your father’s brother or your mother’s sister) and cross cousins (the children of your father’s sister or your mother’s brother). The distinction is not academic: in many Indian traditions, parallel cousins are treated almost as your own brothers and sisters, while cross cousins are named — and regarded — quite differently.
| Relationship | English | Tamil | Hindi | Telugu |
|---|---|---|---|---|
| Brother | brother | சகோதரன் | भाई | సోదరుడు |
| Sister | sister | சகோதரி | बहन | సోదరి |
| Father's brother's son (a cousin) | cousin | மச்சான் | चचेरा भाई | — |
The cousin row above shows just one path — your father’s brother’s son. Change the gender, or trace the line through a different aunt or uncle, and the word can change with it. To see the exact term for any cousin, build the path on the relationship calculator, or, if you want to work it out between two specific people, use the “how are we related?” cousin calculator.
Nieces, nephews and in-laws
Looking down a generation, the split appears once more. Hindi even distinguishes your brother’s son (bhatija) from your sister’s son (bhanja) — two English “nephews”, two different words. And the family you marry into brings a whole vocabulary of its own: a husband’s brother, a wife’s sister, a son’s wife and a daughter’s husband each have precise names that a single English phrase like “in-law” can only gesture at.
| Relationship | English | Tamil | Hindi | Telugu |
|---|---|---|---|---|
| Brother's son | nephew | மருமகன் | भतीजा / भांजा | — |
| Sister's daughter | niece | மருமகள் | भतीजी / भांजी | — |
| Husband's brother | brother-in-law | மைத்துனன் | जीजा / साला | — |
| Wife's sister | sister-in-law | நாத்தனார் | भाभी / साली | — |
Build your own family tree
Reading the terms is one thing; seeing them on your own relatives is another. When you build your family on EnVergal, you record how people connect just once — and every relationship is worked out and named for you, automatically, in your language. No more guessing whether someone is a periyappa or a chithappa, a dada or a nana; the engine that produced the tables on this page does it for your whole family, living and past.
That is the quiet idea behind EnVergal: a private, heritage-first home for your family, where the words your elders used are never lost in translation.
Questions
What do you call your father's brother in Hindi and Tamil?
In English he is simply your uncle, but both languages are more precise — and can even change the word depending on whether he is older or younger than your father. In Hindi, your father's elder brother is taau and his younger brother is chacha; in Tamil, they are periyappa and chithappa. Pick your language in the calculator to see the exact term.
What is the difference between chacha and mama?
They are uncles on opposite sides of the family. Chacha is your father's younger brother — a paternal uncle. Mama is your mother's brother — a maternal uncle. Their wives are chachi and mami. English blurs both into one word, “uncle”, which is exactly why the distinction gets lost in translation.
Why does English have only one word for “uncle”?
English groups relatives mainly by generation — one “uncle” for every man a generation above you to the side, whoever he is. Many Indian languages grew up inside large joint families, where the precise link mattered every day: who you lived with, who you could marry, how duty and property passed down. So each relative kept a name of their own. Neither system is wrong; they are built for different ways of living.
What is a cross cousin?
A cross cousin is the child of your parent's opposite-sex sibling — your mother's brother's children, or your father's sister's children. A parallel cousin is the child of your parent's same-sex sibling — your father's brother's or your mother's sister's children. The difference runs deep in Indian kinship: parallel cousins are often treated almost as brothers and sisters, while cross cousins are named differently. English calls all of them simply “cousin”.
How do I find the exact term for my own language?
Use the free relationship calculator: start at “You”, tap the path to the relative (for example Mother, then Brother), and choose your language. To work it out between two specific people, the cousin calculator shows how you are related and what each of you should call the other. And when you build your family on EnVergal, every relative is named automatically, in your language.
More guides in the family & heritage guides.