Last name Mikelsaar (Mikelsaar 
) , around the globe, is a very rare cognomen. The family name Mikelsaar is characteristic of Estonia, where it is quite a rare surname, Ireland, where it is a rare surname, and the United States, where it is an extremely rare surname.
| VARIANT | COUNTRY |
|---|---|
| Mikelsaar | Estonia, United States, Ireland |
Mikkelsaar, and Мікелсаар
|
marika mikelsaar Estonian microbiologist, EE (b. 1938) |
|
|
aavo-valdur mikelsaar Estonian medical scientist and geneticist, EE (b. 1941) |
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raik-hiio mikelsaar EE (b. 1939) |
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| n. mikelsaar (b. 1910) |
|