The surest way is to use a siddur or tikun kor'im that indicates every shva na. Every kametz followed by an unindicated shva (shva nach) would be a kametz katan. Recently, some siddurs have begun the laudable practice of marking shva na.
When the syllable is both closed and without the accent (i.e. unemphasized)
Martijn Katan was born in 1946.
Elad Katan was born in 1974, in Israel.
A "kad" is a vessel, or container. Katan means small. Kad katan means "little vessel".
Yaniv Katan was born on 1981-01-27.
Sara Stern-Katan was born on 1919-06-04.
Sara Stern-Katan died on 2001-09-23.
The cast of Katan Alenu - 1996 includes: Avri Gilad as Host
The cast of Shalom Katan Sheli - 2005 includes: Nadav as himself
small palm tree = tamar katan (תמר קטן) or dekel katan (דקל קטן)
קטן - Katan
Katan (קטן)
khazir katan (חזיר קטן)