Surname Söndergaard (Söndergaard 
) , throughout the world, is a rare cognomen. The last name Söndergaard is characteristic of Sweden, where it is quite a rare surname, Denmark, where it is a rare surname, and Turkey, where it is an extremely rare surname.
| VARIANT | COUNTRY |
|---|---|
| Söndergaard | Turkey, Denmark, Sweden |
| birgitte söndergaard Swedish actor and artist, SE (b. 1957) |
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| joakim söndergaard Swedish association football player, SE (b. 1971) |
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| hans peter söndergaard researcher, SE |
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| alice söndergaard Swedish association football player, SE |
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