Wikipedia
Kapten
Kapten (Kapteeni in Finnish) (From the Latin word capitaneus meaning head man or chief) is a professional and conscripted military rank in Sweden obtained by employed military personnel after one year as löjtnannt and completing a 40-week course (Note. It is no longer possible for conscripts to obtain the rank); Finland and Estonia, immediately above Löjtnant in Sweden and Yliluutnantti in Finland and just below Major in the Army ranks. In the Navy, the rank is immediately above Löjtnant and just below Örlogskapten.
Finnish Defence Forces rank of Kapteeni is comparable to Ranks of NATO armies officers as OF-2.