iFamily for Leopard is used by both novice and professional genealogists from a range of countries including:
- Australia
- Austria
- Belgium
- Bermuda
- Brazil
- Brunei
- Canada
- China
- Czech Republic
- Denmark
- England
- Estonia
- Finland
- France
- Germany
- Greece
- Hong Kong
- Ireland
- Italy
- Netherlands
- New Zealand
- Norway
- Philippines
- Portugal
- Scotland
- Singapore
- South Africa
- Spain
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- Taiwan
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- United States