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Surname Birdsong (Birdsong ) , across the world, is quite a common cognomen. The cognomen Birdsong is habitual in the United States, where it is quite a rare surname, Denmark, where it is a rare surname, and New Zealand. In absolute terms, it is the most numerous in the United States, Canada, and Poland.
VARIANT | COUNTRY |
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Birdsong | Canada, United States, United Kingdom, Poland, Denmark |