Slovenia: haplogroups
FamilyTreeDNA has 460 kits with a Y-DNA result and 257 kits with mtDNA (mitochondrial DNA). On the paternal line the most common are R1a-CTS1211 — 23%, I2 — 18% and R1b-L51 — 16%. On the maternal line the most common are H — 43%, U — 16% and J1 — 10%. YFull has 52 samples for Y from the same area, and its mix of major branches is noticeably different. The largest gap is I1-Z59: 5% on FTDNA against 27% on YFull.
Compare with…Paternal line · Y-DNA
460 kits · 30 branchesAmong the rest: L 7, H 3, T 2.
Maternal line · mtDNA
257 kits · 30 branchesAmong the rest: X 6, I 3, W 3, N 1.
Migration paths of the characteristic branches #
Paths of the region's main characteristic branches, as modelled by FamilyTreeDNA Discover, on one calendar clock: in each year a branch stands where its ancestral line was. Grey is a stretch of path shared by several branches; the large marker is the branch itself.
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The time scale is logarithmic: the closer to the present, the longer a year takes.
Slovenia: Y-DNA #
Distinctive branches
Branches found here far more often than worldwide: their share is more than 3× the world share. The multiplier is in brackets. Branches of at least 10 kits are included.
- I-Y3548: 47 kits · 10.2% (95% confidence interval: 8–13%) (×18.3) 2,300 years
- R-CTS1211 R1a-CTS1211: 105 kits · 22.8% (95% confidence interval: 19–27%) (×14.0) 4,400 years
- R-CTS3402: 82 kits · 17.8% (95% confidence interval: 15–22%) (×14.1) 4,000 years
- R-Y2898: 34 kits · 7.4% (95% confidence interval: 5–10%) (×14.2) 3,700 years
- I-S20602: 53 kits · 11.5% (95% confidence interval: 9–15%) (×11.9) 2,500 years
- I-P37 I2a: 64 kits · 13.9% (95% confidence interval: 11–17%) (×6.3) 20k years
- R-Z282 R1a-Z282: 124 kits · 27.0% (95% confidence interval: 23–31%) (×5.0) 4,800 years
- I-S2077: 13 kits · 2.8% (95% confidence interval: 2–5%) (×5.9) 3,900 years
Most similar countries
Countries whose mix of major branches looks most like this one. The number is similarity: 100% is the same mix, lower means less in common. Computed only for countries with 100+ kits.
All 112 countries and regions by similarity
- Croatia 74%
- Czech Republic 71%
- Slovakia 69%
- Hungary 68%
- Austria 66%
- Serbia 63%
- Poland 62%
- Germany 61%
- Bosnia and Herzegovina 59%
- Bulgaria 59%
- Ukraine 58%
- Switzerland 55%
- Romania 54%
- Italy 53%
- Russia 53%
- Greece 51%
- Macedonia 50%
- Netherlands 49%
- France 49%
- Denmark 48%
- Belgium 48%
- England 48%
- United Kingdom 46%
- Montenegro 46%
- United States 45%
- Belarus 45%
- Mordovia 44%
- Canada 43%
- Albania 43%
- Latvia 43%
- Lithuania 42%
- Brazil 42%
- Spain 41%
- Portugal 41%
- Moldova 40%
- Tatarstan 38%
- Australia 38%
- Wales 38%
- Luxembourg 37%
- Italy (Sicily) 37%
- Scotland 37%
- Sweden 36%
- Puerto Rico 35%
- England (Cornish) 35%
- Norway 34%
- Argentina 34%
- South Africa 34%
- Turkey 33%
- Cuba 32%
- Estonia 32%
- Colombia 32%
- United States (Native American) 32%
- Chuvashia 31%
- Ireland 31%
- Northern Ireland 31%
- Mexico 30%
- Armenia 26%
- Bashkortostan 26%
- Lebanon 25%
- Azerbaijan 25%
- Chile 24%
- Iran 24%
- Israel 23%
- Syria 23%
- Dominican Republic 22%
- Adygea 22%
- Georgia 22%
- New Zealand 22%
- Jamaica 22%
- Iraq 21%
- Kazakhstan 20%
- Uzbekistan 20%
- Peru 20%
- Egypt 19%
- Dagestan 19%
- India 19%
- Finland 18%
- Iceland 18%
- Pakistan 18%
- Tunisia 17%
- Bahrain 17%
- Afghanistan 17%
- Qatar 17%
- Tajikistan 17%
- United Arab Emirates 16%
- Jordan 16%
- Kuwait 16%
- Sri Lanka 15%
- Algeria 15%
- Morocco 14%
- Isle of Man 14%
- Palestine 14%
- Karelia 13%
- Saudi Arabia 13%
- Oman 12%
- Chechnya 11%
- Libya 11%
- Orstkhoy (Aosta Valley in FTDNA) 10%
- Indonesia 9%
- Ingushetia 8%
- Yemen 8%
- Sudan 8%
- Philippines 6%
- Mongolia 5%
- China 5%
- Nigeria 4%
- Cameroon 3%
- Somalia 3%
- Ghana 2%
- Vietnam 1%
- South Korea 1%
- Japan 1%
Slovenia: mtDNA #
Most similar countries
Countries whose mix of major branches looks most like this one. The number is similarity: 100% is the same mix, lower means less in common. Computed only for countries with 100+ kits.
All 71 countries and regions by similarity
- Czech Republic 78%
- Germany 77%
- Sweden 76%
- Austria 75%
- Switzerland 75%
- Norway 74%
- England 74%
- United Kingdom 74%
- Hungary 73%
- Slovakia 73%
- Poland 73%
- Denmark 73%
- Netherlands 72%
- Scotland 72%
- Russia 72%
- Ireland 72%
- France 71%
- United States 71%
- Northern Ireland 71%
- Wales 71%
- Estonia 70%
- Croatia 70%
- Ukraine 70%
- Italy 70%
- Belgium 70%
- Serbia 68%
- Canada 68%
- Bulgaria 68%
- Bosnia and Herzegovina 65%
- Finland 64%
- Australia 64%
- Romania 63%
- Greece 63%
- Lithuania 62%
- Portugal 62%
- Latvia 61%
- Belarus 58%
- Spain 55%
- United States (Native American) 53%
- Moldova 51%
- Chechnya 50%
- Turkey 49%
- Armenia 45%
- Algeria 44%
- Lebanon 43%
- Syria 43%
- New Zealand 40%
- Israel 40%
- Morocco 39%
- Iran 36%
- Iraq 34%
- Cuba 33%
- South Africa 33%
- Saudi Arabia 31%
- United Arab Emirates 30%
- Egypt 29%
- Brazil 28%
- Kuwait 27%
- Argentina 20%
- India 17%
- Dominican Republic 17%
- Mexico 16%
- Puerto Rico 15%
- Canada (First Nations) 12%
- China 6%
- Chile 6%
- Jamaica 5%
- Colombia 3%
- Japan 2%
- Philippines 0%
- South Korea 0%
The same country on YFull #
The same country at the second company, YFull. Its samples are placed on the FTDNA tree by shared mutations, so the branches are comparable. FTDNA share on the left, YFull on the right, then the difference in percentage points. Republics and other sub-regions are taken out of the country, as at FTDNA. Starred branches are nearly empty at YFull: every test there is whole-genome and reaches the fine branches. Only YFull customers (YF number) are counted, no ancient DNA. YFull data of 2026-11-02. The tree shows only its top three levels.
Y-DNA
mtDNA
YFull has fewer than 30 samples from this country, too few to compare. 23 samples on YFull
The same country on the project maps
Y-DNA FTDNA 460 · Projects 106
mtDNA FTDNA 257 · Projects 82
New this month #
FTDNA: how much the kit count grew between the tree copies of 2026-10-09 and 2026-11-12. A kit that moved to a new sub-branch after refinement is not counted as new. YFull: samples YFull itself marks as new, in the copy of 2026-11-02; YFull drops the mark after a few weeks.
Y-DNA: branches that grew
- I-Y3548: +1
- R-CTS3402*: +1
- R-Y2898: +1
mtDNA: branches that grew
Peoples and languages on YFull #
Native language reported by YFull customers from this country. People from regions with a page of their own (republics, autonomies) are shown there. These are the testers' own answers, not a census.
- Slovenes 17 / 11
Ancient relatives of male lines #
Which cultures of the Copper Age and Early Bronze Age (4000–2000 BCE) the local male lines lead to most closely. The share is how many kits lead to a culture; the range is in brackets.
- Corded Ware and Neolithic Scandinavian fragileshared branches: R-M417, R-P310, I-Z178
in the same bar: Fatyanovo–Balanovo culture, Seima-Turbino culture53%(48%–76%) - No close ancient relativesalso cultures under 3% and kits with shallow tests47%
How it is counted
- Branches of the era. We take the ancient samples whose date falls inside the era, and compare the lines as they stood 1,500 years before the era ends.
- A culture’s profile is the share of its lines on those branches. The number of samples does not change a weight: a culture of seven men weighs as much as one of a hundred and twenty.
- A shallow test. An ancient man typed above the cut is spread over the branches under his node, by how many men each holds now. Today’s kits are treated the same way.
- Who is admitted. A culture takes part when its sharply typed men cover 25% of the population on their own: branch by branch we add the smaller of the two shares, the culture’s and the population’s. One dug within 550 km needs only 0.5%.
- The shares. We pick the weights of the cultures so that their mixture comes as close as it can to today’s set of branches.
- Look-alike cultures. When cultures share almost all their branches, the data cannot say whose kin the men are. So we do not split the share between them: they get one bar.
- The range. We recount everything on random subsets of the samples. In brackets are the bounds the share keeps in nine runs out of ten. A share that can fall below 5%, or below half of itself, is not shown at all.
- “Fragile”: the share rests on a few samples, or a random shuffle of cultures gives as much.
What it does not mean. This is kinship of male lines, not the origin of a people. The female lines say nothing here. Who takes a test is a matter of chance, so the shares compare between countries, not with a census.
Other eras: Early Middle Ages — Avars 42%.
Ancient samples
Iron Age Balkan 7 · Bronze Age Balkan 1 · Hallstatt culture 1 · Roman Age Slovenian 1
All ancient samples →Data on this page: FamilyTreeDNA Y tree, 12 November 2026: 460 kits; FamilyTreeDNA mtDNA tree, 11 November 2026: 257 kits; YFull Y tree, 2 November 2026: 52 samples; YFull mtDNA tree, 2 November 2026: 23 samples.
How to cite: ftdnastat, "Slovenia: Y-DNA and mtDNA haplogroups", https://ftdnastat.github.io/en/c/slovenia/, data of 2026-11-14, build 20261114-18dba71.
The data is licensed under CC BY 4.0: take it, rework it, just credit ftdnastat.