Where does “Paaso” come from?

Paaso (Finnish) comes from Finnish Paavali, from Ancient Greek Παῦλος, from Latin paulus, from Latin paullus.

Ancestry of “Paaso”, step by step

Step	Language	Word	Meaning
1	Finnish	Paavali	Paul; St. Paul's
2	Ancient Greek	Παῦλος	Paul, a common Roman name, famously held by Paul, the Christian apostle
3	Latin	paulus	little, small
4	Latin	paullus	—